2862491 has 2 divisors, whose sum is σ = 2862492. Its totient is φ = 2862490.

The previous prime is 2862487. The next prime is 2862493. The reversal of 2862491 is 1942682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2862491 - 2² = 2862487 is a prime.

Together with 2862493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2862493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431245 + 1431246.

It is an arithmetic number, because the mean of its divisors is an integer number (1431246).

2^2862491 is an apocalyptic number.

2862491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2862491 is an equidigital number, since it uses as much as digits as its factorization.

2862491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 2862491 is about 1691.8897718232. The cubic root of 2862491 is about 141.9868234815.

The spelling of 2862491 in words is "two million, eight hundred sixty-two thousand, four hundred ninety-one".