2972901 has 4 divisors (see below), whose sum is σ = 3963872. Its totient is φ = 1981932.

The previous prime is 2972899. The next prime is 2972903. The reversal of 2972901 is 1092792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2972899) and next prime (2972903).

It is not a de Polignac number, because 2972901 - 2¹ = 2972899 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972903) 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, 495481 + ... + 495486.

It is an arithmetic number, because the mean of its divisors is an integer number (990968).

2^2972901 is an apocalyptic number.

It is an amenable number.

2972901 is a deficient number, since it is larger than the sum of its proper divisors (990971).

2972901 is an equidigital number, since it uses as much as digits as its factorization.

2972901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990970.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2972901 is about 1724.2102540004. The cubic root of 2972901 is about 143.7893815227.

The spelling of 2972901 in words is "two million, nine hundred seventy-two thousand, nine hundred one".