6625402 has 16 divisors (see below), whose sum is σ = 11600640. Its totient is φ = 2778768.

The previous prime is 6625387. The next prime is 6625417. The reversal of 6625402 is 2045266.

It is an interprime number because it is at equal distance from previous prime (6625387) and next prime (6625417).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4377 + ... + 5692.

It is an arithmetic number, because the mean of its divisors is an integer number (725040).

Almost surely, 2^6625402 is an apocalyptic number.

6625402 is a deficient number, since it is larger than the sum of its proper divisors (4975238).

6625402 is a wasteful number, since it uses less digits than its factorization.

6625402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6625402 is about 2573.9856254455. The cubic root of 6625402 is about 187.8180864440.

The spelling of 6625402 in words is "six million, six hundred twenty-five thousand, four hundred two".