6456402 has 16 divisors (see below), whose sum is σ = 14347680. Its totient is φ = 2152116.

The previous prime is 6456391. The next prime is 6456403. The reversal of 6456402 is 2046546.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6456403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59728 + ... + 59835.

It is an arithmetic number, because the mean of its divisors is an integer number (896730).

Almost surely, 2^6456402 is an apocalyptic number.

6456402 is an abundant number, since it is smaller than the sum of its proper divisors (7891278).

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

6456402 is a wasteful number, since it uses less digits than its factorization.

6456402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119574 (or 119568 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6456402 is about 2540.9450997611. The cubic root of 6456402 is about 186.2073649839.

The spelling of 6456402 in words is "six million, four hundred fifty-six thousand, four hundred two".