6469398 has 24 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 1990512.

The previous prime is 6469391. The next prime is 6469399. The reversal of 6469398 is 8939646.

It is a super-2 number, since 2×6469398² = 83706220964808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6469391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13590 + ... + 14057.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 2^6469398 is an apocalyptic number.

6469398 is an abundant number, since it is smaller than the sum of its proper divisors (8626410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6469398 is a wasteful number, since it uses less digits than its factorization.

6469398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27668 (or 27665 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 6469398 is about 2543.5011303320. The cubic root of 6469398 is about 186.3322193034.

The spelling of 6469398 in words is "six million, four hundred sixty-nine thousand, three hundred ninety-eight".