2920732 has 12 divisors (see below), whose sum is σ = 5230456. Its totient is φ = 1426320.

The previous prime is 2920693. The next prime is 2920739. The reversal of 2920732 is 2370292.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2920697 and 2920706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8319 + ... + 8662.

2^2920732 is an apocalyptic number.

It is an amenable number.

2920732 is a deficient number, since it is larger than the sum of its proper divisors (2309724).

2920732 is a wasteful number, since it uses less digits than its factorization.

2920732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17028 (or 17026 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2920732 is about 1709.0149209413. The cubic root of 2920732 is about 142.9433325603.

The spelling of 2920732 in words is "two million, nine hundred twenty thousand, seven hundred thirty-two".