6252491 has 4 divisors (see below), whose sum is σ = 7145712. Its totient is φ = 5359272.

The previous prime is 6252469. The next prime is 6252497. The reversal of 6252491 is 1942526.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1942526 = 2 ⋅971263.

It is a cyclic number.

It is not a de Polignac number, because 6252491 - 2⁶ = 6252427 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6252497) 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, 446600 + ... + 446613.

It is an arithmetic number, because the mean of its divisors is an integer number (1786428).

Almost surely, 2^6252491 is an apocalyptic number.

6252491 is a deficient number, since it is larger than the sum of its proper divisors (893221).

6252491 is an equidigital number, since it uses as much as digits as its factorization.

6252491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893220.

The product of its digits is 4320, while the sum is 29.

The square root of 6252491 is about 2500.4981503692. The cubic root of 6252491 is about 184.2260434748.

The spelling of 6252491 in words is "six million, two hundred fifty-two thousand, four hundred ninety-one".