2854657 has 8 divisors (see below), whose sum is σ = 3255336. Its totient is φ = 2479872.

The previous prime is 2854651. The next prime is 2854703. The reversal of 2854657 is 7564582.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 370881 + 2483776 = 609^2 + 1576^2 .

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 2854657 - 2¹¹ = 2852609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2854651) 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, 6238 + ... + 6679.

It is an arithmetic number, because the mean of its divisors is an integer number (406917).

2^2854657 is an apocalyptic number.

It is an amenable number.

2854657 is a deficient number, since it is larger than the sum of its proper divisors (400679).

2854657 is a wasteful number, since it uses less digits than its factorization.

2854657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12947.

The product of its digits is 67200, while the sum is 37.

The square root of 2854657 is about 1689.5730229854. The cubic root of 2854657 is about 141.8571763723.

The spelling of 2854657 in words is "two million, eight hundred fifty-four thousand, six hundred fifty-seven".