2656746 has 16 divisors (see below), whose sum is σ = 5904000. Its totient is φ = 885564.

The previous prime is 2656729. The next prime is 2656757. The reversal of 2656746 is 6476562.

It is a self number, because there is not a number n which added to its sum of digits gives 2656746.

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, 24546 + ... + 24653.

It is an arithmetic number, because the mean of its divisors is an integer number (369000).

2^2656746 is an apocalyptic number.

2656746 is an abundant number, since it is smaller than the sum of its proper divisors (3247254).

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

2656746 is a wasteful number, since it uses less digits than its factorization.

2656746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49210 (or 49204 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 2656746 is about 1629.9527600517. The cubic root of 2656746 is about 138.5000760251.

The spelling of 2656746 in words is "two million, six hundred fifty-six thousand, seven hundred forty-six".