2656454 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 1153152.

The previous prime is 2656453. The next prime is 2656457. The reversal of 2656454 is 4546562.

It is a self number, because there is not a number n which added to its sum of digits gives 2656454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656453) 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, 33587 + ... + 33665.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2656454 is an apocalyptic number.

2656454 is a deficient number, since it is larger than the sum of its proper divisors (1905466).

2656454 is a wasteful number, since it uses less digits than its factorization.

2656454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its digits is 28800, while the sum is 32.

The square root of 2656454 is about 1629.8631844422. The cubic root of 2656454 is about 138.4950017094.

The spelling of 2656454 in words is "two million, six hundred fifty-six thousand, four hundred fifty-four".