2556701 has 8 divisors (see below), whose sum is σ = 2936640. Its totient is φ = 2180448.

The previous prime is 2556689. The next prime is 2556713. The reversal of 2556701 is 1076552.

It is an interprime number because it is at equal distance from previous prime (2556689) and next prime (2556713).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2556701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (367080).

2^2556701 is an apocalyptic number.

It is an amenable number.

2556701 is a deficient number, since it is larger than the sum of its proper divisors (379939).

2556701 is a wasteful number, since it uses less digits than its factorization.

2556701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2556701 is about 1598.9687301508. The cubic root of 2556701 is about 136.7392878632.

The spelling of 2556701 in words is "two million, five hundred fifty-six thousand, seven hundred one".