2972571 has 8 divisors (see below), whose sum is σ = 4529664. Its totient is φ = 1698600.

The previous prime is 2972551. The next prime is 2972573. The reversal of 2972571 is 1752792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2972571 - 2⁶ = 2972507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2972573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70755 + ... + 70796.

It is an arithmetic number, because the mean of its divisors is an integer number (566208).

2^2972571 is an apocalyptic number.

2972571 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2972571 is a deficient number, since it is larger than the sum of its proper divisors (1557093).

2972571 is a wasteful number, since it uses less digits than its factorization.

2972571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141561.

The product of its digits is 8820, while the sum is 33.

The square root of 2972571 is about 1724.1145553588. The cubic root of 2972571 is about 143.7840609899.

The spelling of 2972571 in words is "two million, nine hundred seventy-two thousand, five hundred seventy-one".