2534491 has 2 divisors, whose sum is σ = 2534492. Its totient is φ = 2534490.

The previous prime is 2534471. The next prime is 2534501. The reversal of 2534491 is 1944352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2534491 - 2⁵ = 2534459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2534401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267245 + 1267246.

It is an arithmetic number, because the mean of its divisors is an integer number (1267246).

2^2534491 is an apocalyptic number.

2534491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534491 is an equidigital number, since it uses as much as digits as its factorization.

2534491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 2534491 is about 1592.0084798769. The cubic root of 2534491 is about 136.3421854608.

It can be divided in two parts, 2534 and 491, that added together give a square (3025 = 55²).

The spelling of 2534491 in words is "two million, five hundred thirty-four thousand, four hundred ninety-one".