2972770 has 32 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 1135680.

The previous prime is 2972747. The next prime is 2972771. The reversal of 2972770 is 772792.

It is a happy number.

2972770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2972770² = 17674722945800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2972771) 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 in 15 ways as a sum of consecutive naturals, for example, 37591 + ... + 37669.

It is an arithmetic number, because the mean of its divisors is an integer number (174960).

2^2972770 is an apocalyptic number.

2972770 is a deficient number, since it is larger than the sum of its proper divisors (2625950).

2972770 is a wasteful number, since it uses less digits than its factorization.

2972770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 2972770 is about 1724.1722651754. The cubic root of 2972770 is about 143.7872694795.

The spelling of 2972770 in words is "two million, nine hundred seventy-two thousand, seven hundred seventy".