6425400 has 48 divisors (see below), whose sum is σ = 19920600. Its totient is φ = 1713280.

The previous prime is 6425389. The next prime is 6425411. The reversal of 6425400 is 45246.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6425389) and next prime (6425411).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4755 + ... + 5954.

Almost surely, 2^6425400 is an apocalyptic number.

6425400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6425400 is an abundant number, since it is smaller than the sum of its proper divisors (13495200).

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

6425400 is a wasteful number, since it uses less digits than its factorization.

6425400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728 (or 10719 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 6425400 is about 2534.8372728836. The cubic root of 6425400 is about 185.9088465368.

The spelling of 6425400 in words is "six million, four hundred twenty-five thousand, four hundred".