2972356 has 6 divisors (see below), whose sum is σ = 5201630. Its totient is φ = 1486176.

The previous prime is 2972351. The next prime is 2972363. The reversal of 2972356 is 6532792.

It is a happy number.

2972356 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 only one way, i.e., 2433600 + 538756 = 1560^2 + 734^2 .

It is not an unprimeable number, because it can be changed into a prime (2972351) by changing a digit.

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 as a sum of consecutive naturals, namely, 371541 + ... + 371548.

2^2972356 is an apocalyptic number.

It is an amenable number.

2972356 is a deficient number, since it is larger than the sum of its proper divisors (2229274).

2972356 is a wasteful number, since it uses less digits than its factorization.

2972356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743093 (or 743091 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 2972356 is about 1724.0522033860. The cubic root of 2972356 is about 143.7805943703.

The spelling of 2972356 in words is "two million, nine hundred seventy-two thousand, three hundred fifty-six".