2874657 has 16 divisors (see below), whose sum is σ = 3960000. Its totient is φ = 1854144.

The previous prime is 2874647. The next prime is 2874673. The reversal of 2874657 is 7564782.

2874657 = T₁₇₃ + T₁₇₄ + ... + T₂₈₁.

It is a de Polignac number, because none of the positive numbers 2^k-2874657 is a prime.

It is a d-powerful number, because it can be written as 2 + 8⁷ + 7⁶ + 4⁹ + 6⁷ + 5³ + 7⁶ .

Its product of digits (94080) is a multiple of the sum of its prime divisors (320).

It is not an unprimeable number, because it can be changed into a prime (2874617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19219 + ... + 19367.

It is an arithmetic number, because the mean of its divisors is an integer number (247500).

2^2874657 is an apocalyptic number.

It is an amenable number.

2874657 is a deficient number, since it is larger than the sum of its proper divisors (1085343).

2874657 is a wasteful number, since it uses less digits than its factorization.

2874657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 94080, while the sum is 39.

The square root of 2874657 is about 1695.4813475824. The cubic root of 2874657 is about 142.1876940061.

The spelling of 2874657 in words is "two million, eight hundred seventy-four thousand, six hundred fifty-seven".