6402594 has 24 divisors (see below), whose sum is σ = 14076720. Its totient is φ = 1939960.

The previous prime is 6402593. The next prime is 6402619. The reversal of 6402594 is 4952046.

It is not an unprimeable number, because it can be changed into a prime (6402593) 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, 3684 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

Almost surely, 2^6402594 is an apocalyptic number.

6402594 is an abundant number, since it is smaller than the sum of its proper divisors (7674126).

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

6402594 is a wasteful number, since it uses less digits than its factorization.

6402594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8846 (or 8835 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6402594 is about 2530.3347604615. The cubic root of 6402594 is about 185.6886338760.

It can be divided in two parts, 6402 and 594, that added together give a palindrome (6996).

The spelling of 6402594 in words is "six million, four hundred two thousand, five hundred ninety-four".