4312972 has 12 divisors (see below), whose sum is σ = 7563136. Its totient is φ = 2152080.

The previous prime is 4312969. The next prime is 4313027. The reversal of 4312972 is 2792134.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4¹¹ + 3¹⁰ + 1 + 2³ + 9⁵ + 7² + 2⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4312972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197 + ... + 3667.

Almost surely, 2^4312972 is an apocalyptic number.

It is an amenable number.

4312972 is a deficient number, since it is larger than the sum of its proper divisors (3250164).

4312972 is a wasteful number, since it uses less digits than its factorization.

4312972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 4312972 is about 2076.7696068654. The cubic root of 4312972 is about 162.7766899518.

It can be divided in two parts, 431 and 2972, that added together give a triangular number (3403 = T₈₂).

The spelling of 4312972 in words is "four million, three hundred twelve thousand, nine hundred seventy-two".