6493400 has 24 divisors (see below), whose sum is σ = 15097620. Its totient is φ = 2597280.

The previous prime is 6493397. The next prime is 6493433. The reversal of 6493400 is 43946.

It is a self number, because there is not a number n which added to its sum of digits gives 6493400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16034 + ... + 16433.

Almost surely, 2^6493400 is an apocalyptic number.

It is an amenable number.

6493400 is an abundant number, since it is smaller than the sum of its proper divisors (8604220).

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

6493400 is a wasteful number, since it uses less digits than its factorization.

6493400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32483 (or 32474 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6493400 is about 2548.2150615676. The cubic root of 6493400 is about 186.5623708763.

The spelling of 6493400 in words is "six million, four hundred ninety-three thousand, four hundred".