3126672 has 30 divisors (see below), whose sum is σ = 8750742. Its totient is φ = 1042176.

The previous prime is 3126667. The next prime is 3126679. The reversal of 3126672 is 2766213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 767376 = 1536^2 + 876^2 .

It is not an unprimeable number, because it can be changed into a prime (3126679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10713 + ... + 11000.

Almost surely, 2^3126672 is an apocalyptic number.

It is an amenable number.

3126672 is an abundant number, since it is smaller than the sum of its proper divisors (5624070).

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

3126672 is a wasteful number, since it uses less digits than its factorization.

3126672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21727 (or 21718 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3126672 is about 1768.2398027417. The cubic root of 3126672 is about 146.2269567026.

The spelling of 3126672 in words is "three million, one hundred twenty-six thousand, six hundred seventy-two".