2740464 has 30 divisors (see below), whose sum is σ = 7669896. Its totient is φ = 913440.

The previous prime is 2740459. The next prime is 2740469. The reversal of 2740464 is 4640472.

2740464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2740459) and next prime (2740469).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9372 + ... + 9659.

2^2740464 is an apocalyptic number.

2740464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2740464 is an abundant number, since it is smaller than the sum of its proper divisors (4929432).

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

2740464 is a wasteful number, since it uses less digits than its factorization.

2740464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19045 (or 19036 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2740464 is about 1655.4346861172. The cubic root of 2740464 is about 139.9398380960.

The spelling of 2740464 in words is "two million, seven hundred forty thousand, four hundred sixty-four".