2930724 has 18 divisors (see below), whose sum is σ = 7408310. Its totient is φ = 976896.

The previous prime is 2930723. The next prime is 2930737. The reversal of 2930724 is 4270392.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 589824 = 1530^2 + 768^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2930723) 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, 40669 + ... + 40740.

2^2930724 is an apocalyptic number.

It is an amenable number.

2930724 is an abundant number, since it is smaller than the sum of its proper divisors (4477586).

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

2930724 is a wasteful number, since it uses less digits than its factorization.

2930724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81419 (or 81414 counting only the distinct ones).

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

The square root of 2930724 is about 1711.9357464578. The cubic root of 2930724 is about 143.1061529437.

The spelling of 2930724 in words is "two million, nine hundred thirty thousand, seven hundred twenty-four".