731232606 has 32 divisors (see below), whose sum is σ = 1643443200. Its totient is φ = 215211744.

The previous prime is 731232571. The next prime is 731232617. The reversal of 731232606 is 606232137.

It is a super-2 number, since 2×731232606² = 1069402248155102472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202006 + ... + 205593.

It is an arithmetic number, because the mean of its divisors is an integer number (51357600).

Almost surely, 2^731232606 is an apocalyptic number.

731232606 is an abundant number, since it is smaller than the sum of its proper divisors (912210594).

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

731232606 is a wasteful number, since it uses less digits than its factorization.

731232606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407640.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 731232606 is about 27041.3129488936. The cubic root of 731232606 is about 900.9178315666.

The spelling of 731232606 in words is "seven hundred thirty-one million, two hundred thirty-two thousand, six hundred six".