2740628 has 24 divisors (see below), whose sum is σ = 5275200. Its totient is φ = 1235520.

The previous prime is 2740607. The next prime is 2740631. The reversal of 2740628 is 8260472.

It is a super-2 number, since 2×2740628² = 15022083668768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2740628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8600 + ... + 8912.

It is an arithmetic number, because the mean of its divisors is an integer number (219800).

2^2740628 is an apocalyptic number.

It is an amenable number.

2740628 is a deficient number, since it is larger than the sum of its proper divisors (2534572).

2740628 is a wasteful number, since it uses less digits than its factorization.

2740628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2740628 is about 1655.4842191939. The cubic root of 2740628 is about 139.9426295547.

The spelling of 2740628 in words is "two million, seven hundred forty thousand, six hundred twenty-eight".