6426616 has 16 divisors (see below), whose sum is σ = 13771440. Its totient is φ = 2754240.

The previous prime is 6426613. The next prime is 6426631. The reversal of 6426616 is 6166246.

It is a super-2 number, since 2×6426616² = 82602786422912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57325 + ... + 57436.

It is an arithmetic number, because the mean of its divisors is an integer number (860715).

Almost surely, 2^6426616 is an apocalyptic number.

It is an amenable number.

6426616 is an abundant number, since it is smaller than the sum of its proper divisors (7344824).

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

6426616 is a wasteful number, since it uses less digits than its factorization.

6426616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114774 (or 114770 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 6426616 is about 2535.0771191425. The cubic root of 6426616 is about 185.9205734798.

The spelling of 6426616 in words is "six million, four hundred twenty-six thousand, six hundred sixteen".