6402654 has 24 divisors (see below), whose sum is σ = 14082120. Its totient is φ = 2101968.

The previous prime is 6402653. The next prime is 6402661. The reversal of 6402654 is 4562046.

It is a happy number.

6402654 is a `hidden beast` number, since 6 + 4 + 0 + 2 + 654 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1449 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (586755).

Almost surely, 2^6402654 is an apocalyptic number.

6402654 is an abundant number, since it is smaller than the sum of its proper divisors (7679466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6402654 is a wasteful number, since it uses less digits than its factorization.

6402654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384 (or 5381 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6402654 is about 2530.3466165725. The cubic root of 6402654 is about 185.6892139161.

It can be divided in two parts, 6402 and 654, that added together give a square (7056 = 84²).

The spelling of 6402654 in words is "six million, four hundred two thousand, six hundred fifty-four".