6405452 has 24 divisors (see below), whose sum is σ = 11590656. Its totient is φ = 3095568.

The previous prime is 6405397. The next prime is 6405457. The reversal of 6405452 is 2545046.

It is not an unprimeable number, because it can be changed into a prime (6405457) 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, 28613 + ... + 28835.

It is an arithmetic number, because the mean of its divisors is an integer number (482944).

Almost surely, 2^6405452 is an apocalyptic number.

It is an amenable number.

6405452 is a deficient number, since it is larger than the sum of its proper divisors (5185204).

6405452 is a wasteful number, since it uses less digits than its factorization.

6405452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 6405452 is about 2530.8994448615. The cubic root of 6405452 is about 185.7162590943.

The spelling of 6405452 in words is "six million, four hundred five thousand, four hundred fifty-two".