2740332 has 96 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 691200.

The previous prime is 2740319. The next prime is 2740333. The reversal of 2740332 is 2330472.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2740299 and 2740308.

It is not an unprimeable number, because it can be changed into a prime (2740333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27082 + ... + 27182.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2^2740332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2740332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4112640).

2740332 is an abundant number, since it is smaller than the sum of its proper divisors (5484948).

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

2740332 is a wasteful number, since it uses less digits than its factorization.

2740332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2740332 is about 1655.3948169546. The cubic root of 2740332 is about 139.9375912314.

The spelling of 2740332 in words is "two million, seven hundred forty thousand, three hundred thirty-two".