2973712 has 30 divisors (see below), whose sum is σ = 6703998. Its totient is φ = 1274112.

The previous prime is 2973703. The next prime is 2973721. The reversal of 2973712 is 2173792.

It is an interprime number because it is at equal distance from previous prime (2973703) and next prime (2973721).

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 853776 = 1456^2 + 924^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113 + ... + 2680.

2^2973712 is an apocalyptic number.

It is an amenable number.

2973712 is an abundant number, since it is smaller than the sum of its proper divisors (3730286).

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

2973712 is a wasteful number, since it uses less digits than its factorization.

2973712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815 (or 3802 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 2973712 is about 1724.4454180982. The cubic root of 2973712 is about 143.8024554625.

The spelling of 2973712 in words is "two million, nine hundred seventy-three thousand, seven hundred twelve".