2472091 has 2 divisors, whose sum is σ = 2472092. Its totient is φ = 2472090.

The previous prime is 2472077. The next prime is 2472097. The reversal of 2472091 is 1902742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2472091 - 2¹⁵ = 2439323 is a prime.

It is a super-3 number, since 3×2472091³ = 45322579060333948713, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2472097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236045 + 1236046.

It is an arithmetic number, because the mean of its divisors is an integer number (1236046).

2^2472091 is an apocalyptic number.

2472091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472091 is an equidigital number, since it uses as much as digits as its factorization.

2472091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2472091 is about 1572.2884595392. The cubic root of 2472091 is about 135.2139451729.

The spelling of 2472091 in words is "two million, four hundred seventy-two thousand, ninety-one".