3179972 has 6 divisors (see below), whose sum is σ = 5564958. Its totient is φ = 1589984.

The previous prime is 3179971. The next prime is 3179977. The reversal of 3179972 is 2799713.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 568516 = 1616^2 + 754^2 .

It is a super-2 number, since 2×3179972² = 20224443841568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹² + 1 + 7⁴ + 9³ + 9⁶ + 7⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3179971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397493 + ... + 397500.

It is an arithmetic number, because the mean of its divisors is an integer number (927493).

Almost surely, 2^3179972 is an apocalyptic number.

It is an amenable number.

3179972 is a deficient number, since it is larger than the sum of its proper divisors (2384986).

3179972 is a wasteful number, since it uses less digits than its factorization.

3179972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794997 (or 794995 counting only the distinct ones).

The product of its digits is 23814, while the sum is 38.

The square root of 3179972 is about 1783.2475991853. The cubic root of 3179972 is about 147.0531838967.

The spelling of 3179972 in words is "three million, one hundred seventy-nine thousand, nine hundred seventy-two".