2972756 has 12 divisors (see below), whose sum is σ = 5508468. Its totient is φ = 1398912.

The previous prime is 2972747. The next prime is 2972771. The reversal of 2972756 is 6572792.

2972756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2755600 + 217156 = 1660^2 + 466^2 .

It is a congruent number.

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, 21791 + ... + 21926.

It is an arithmetic number, because the mean of its divisors is an integer number (459039).

2^2972756 is an apocalyptic number.

It is an amenable number.

2972756 is a deficient number, since it is larger than the sum of its proper divisors (2535712).

2972756 is a wasteful number, since it uses less digits than its factorization.

2972756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43738 (or 43736 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 2972756 is about 1724.1682052514. The cubic root of 2972756 is about 143.7870437613.

The spelling of 2972756 in words is "two million, nine hundred seventy-two thousand, seven hundred fifty-six".