2900971 has 4 divisors (see below), whose sum is σ = 2950200. Its totient is φ = 2851744.

The previous prime is 2900951. The next prime is 2900987. The reversal of 2900971 is 1790092.

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 2900971 - 2¹¹ = 2898923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2900951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24526 + ... + 24643.

It is an arithmetic number, because the mean of its divisors is an integer number (737550).

2^2900971 is an apocalyptic number.

2900971 is a deficient number, since it is larger than the sum of its proper divisors (49229).

2900971 is an equidigital number, since it uses as much as digits as its factorization.

2900971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49228.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 2900971 is about 1703.2237081488. The cubic root of 2900971 is about 142.6202288910.

The spelling of 2900971 in words is "two million, nine hundred thousand, nine hundred seventy-one".