2797957 has 8 divisors (see below), whose sum is σ = 2908800. Its totient is φ = 2689344.

The previous prime is 2797939. The next prime is 2797961. The reversal of 2797957 is 7597972.

2797957 = T₂₇₈ + T₂₇₉ + ... + T₃₃₆.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2797957 - 2¹⁹ = 2273669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797057) 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, 2269 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (363600).

2^2797957 is an apocalyptic number.

It is an amenable number.

2797957 is a deficient number, since it is larger than the sum of its proper divisors (110843).

2797957 is a wasteful number, since it uses less digits than its factorization.

2797957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its digits is 277830, while the sum is 46.

The square root of 2797957 is about 1672.7094786603. The cubic root of 2797957 is about 140.9116862260.

The spelling of 2797957 in words is "two million, seven hundred ninety-seven thousand, nine hundred fifty-seven".