606620625 has 80 divisors (see below), whose sum is σ = 1116842496. Its totient is φ = 290880000.

The previous prime is 606620621. The next prime is 606620627. The reversal of 606620625 is 526026606.

It is not a de Polignac number, because 606620625 - 2² = 606620621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606620621) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 999072 + ... + 999678.

Almost surely, 2^606620625 is an apocalyptic number.

606620625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

606620625 is a deficient number, since it is larger than the sum of its proper divisors (510221871).

606620625 is a wasteful number, since it uses less digits than its factorization.

606620625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 606620625 is about 24629.6696080155. The cubic root of 606620625 is about 846.5235750458.

The spelling of 606620625 in words is "six hundred six million, six hundred twenty thousand, six hundred twenty-five".