2972087 has 4 divisors (see below), whose sum is σ = 2979240. Its totient is φ = 2964936.

The previous prime is 2972071. The next prime is 2972107. The reversal of 2972087 is 7802792.

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 2972087 - 2⁴ = 2972071 is a prime.

It is a super-2 number, since 2×2972087² = 17666602271138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972027) 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, 2912 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (744810).

2^2972087 is an apocalyptic number.

2972087 is a deficient number, since it is larger than the sum of its proper divisors (7153).

2972087 is an equidigital number, since it uses as much as digits as its factorization.

2972087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2972087 is about 1723.9741877418. The cubic root of 2972087 is about 143.7762568294.

The spelling of 2972087 in words is "two million, nine hundred seventy-two thousand, eighty-seven".