2741340 has 96 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 610560.

The previous prime is 2741309. The next prime is 2741351. The reversal of 2741340 is 431472.

2741340 = T₇₇₆ + T₇₇₇ + ... + T₇₈₄.

2741340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25567 + ... + 25673.

It is an arithmetic number, because the mean of its divisors is an integer number (93744).

2^2741340 is an apocalyptic number.

2741340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2741340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712).

2741340 is an abundant number, since it is smaller than the sum of its proper divisors (6258084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2741340 is a wasteful number, since it uses less digits than its factorization.

2741340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2741340 is about 1655.6992480520. The cubic root of 2741340 is about 139.9547472791.

It can be divided in two parts, 2741 and 340, that added together give a triangular number (3081 = T₇₈).

The spelling of 2741340 in words is "two million, seven hundred forty-one thousand, three hundred forty".