6612438 has 32 divisors (see below), whose sum is σ = 15192576. Its totient is φ = 1879488.

The previous prime is 6612427. The next prime is 6612449. The reversal of 6612438 is 8342166.

It is an interprime number because it is at equal distance from previous prime (6612427) and next prime (6612449).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12895 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (474768).

Almost surely, 2^6612438 is an apocalyptic number.

6612438 is an abundant number, since it is smaller than the sum of its proper divisors (8580138).

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

6612438 is a wasteful number, since it uses less digits than its factorization.

6612438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 6912, while the sum is 30.

The square root of 6612438 is about 2571.4661187735. The cubic root of 6612438 is about 187.6955045228.

The spelling of 6612438 in words is "six million, six hundred twelve thousand, four hundred thirty-eight".