2654657 has 4 divisors (see below), whose sum is σ = 2658096. Its totient is φ = 2651220.

The previous prime is 2654653. The next prime is 2654671. The reversal of 2654657 is 7564562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2654657 - 2² = 2654653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2654651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (664524).

2^2654657 is an apocalyptic number.

It is an amenable number.

2654657 is a deficient number, since it is larger than the sum of its proper divisors (3439).

2654657 is a wasteful number, since it uses less digits than its factorization.

2654657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438.

The product of its digits is 50400, while the sum is 35.

The square root of 2654657 is about 1629.3118179158. The cubic root of 2654657 is about 138.4637656258.

The spelling of 2654657 in words is "two million, six hundred fifty-four thousand, six hundred fifty-seven".