6465426 has 16 divisors (see below), whose sum is σ = 14106528. Its totient is φ = 1959200.

The previous prime is 6465419. The next prime is 6465467. The reversal of 6465426 is 6245646.

It is a super-2 number, since 2×6465426² = 83603466722952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48915 + ... + 49046.

It is an arithmetic number, because the mean of its divisors is an integer number (881658).

Almost surely, 2^6465426 is an apocalyptic number.

6465426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6465426 is an abundant number, since it is smaller than the sum of its proper divisors (7641102).

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

6465426 is a wasteful number, since it uses less digits than its factorization.

6465426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97977.

The product of its digits is 34560, while the sum is 33.

The square root of 6465426 is about 2542.7201969544. The cubic root of 6465426 is about 186.2940775219.

The spelling of 6465426 in words is "six million, four hundred sixty-five thousand, four hundred twenty-six".