6264489 has 32 divisors (see below), whose sum is σ = 10653696. Its totient is φ = 3179520.

The previous prime is 6264481. The next prime is 6264497. The reversal of 6264489 is 9844626.

It is an interprime number because it is at equal distance from previous prime (6264481) and next prime (6264497).

It is not a de Polignac number, because 6264489 - 2³ = 6264481 is a prime.

It is a super-2 number, since 2×6264489² = 78487644862242, which contains 22 as substring.

It is a Curzon number.

6264489 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6264481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10569 + ... + 11145.

It is an arithmetic number, because the mean of its divisors is an integer number (332928).

Almost surely, 2^6264489 is an apocalyptic number.

It is an amenable number.

6264489 is a deficient number, since it is larger than the sum of its proper divisors (4389207).

6264489 is a wasteful number, since it uses less digits than its factorization.

6264489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its digits is 82944, while the sum is 39.

The square root of 6264489 is about 2502.8961224949. The cubic root of 6264489 is about 184.3438062328.

It can be divided in two parts, 626 and 4489, that added together give a palindrome (5115).

The spelling of 6264489 in words is "six million, two hundred sixty-four thousand, four hundred eighty-nine".