2970971 has 4 divisors (see below), whose sum is σ = 3145752. Its totient is φ = 2796192.

The previous prime is 2970967. The next prime is 2970977. The reversal of 2970971 is 1790792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2970971 - 2² = 2970967 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2970977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87365 + ... + 87398.

It is an arithmetic number, because the mean of its divisors is an integer number (786438).

2^2970971 is an apocalyptic number.

2970971 is a deficient number, since it is larger than the sum of its proper divisors (174781).

2970971 is a wasteful number, since it uses less digits than its factorization.

2970971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174780.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 2970971 is about 1723.6504866126. The cubic root of 2970971 is about 143.7582588828.

The spelling of 2970971 in words is "two million, nine hundred seventy thousand, nine hundred seventy-one".