2572091 has 2 divisors, whose sum is σ = 2572092. Its totient is φ = 2572090.

The previous prime is 2572081. The next prime is 2572093. The reversal of 2572091 is 1902752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2572091 - 2⁶ = 2572027 is a prime.

It is a super-2 number, since 2×2572091² = 13231304224562, which contains 22 as substring.

Together with 2572093, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2572091.

It is not a weakly prime, because it can be changed into another prime (2572093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286045 + 1286046.

It is an arithmetic number, because the mean of its divisors is an integer number (1286046).

2^2572091 is an apocalyptic number.

2572091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572091 is an equidigital number, since it uses as much as digits as its factorization.

2572091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2572091 is about 1603.7739865704. The cubic root of 2572091 is about 137.0131054648.

The spelling of 2572091 in words is "two million, five hundred seventy-two thousand, ninety-one".