6402152 has 16 divisors (see below), whose sum is σ = 12260160. Its totient is φ = 3132784.

The previous prime is 6402139. The next prime is 6402157. The reversal of 6402152 is 2512046.

It is a happy number.

It is a super-2 number, since 2×6402152² = 81975100462208, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6402157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8138 + ... + 8889.

It is an arithmetic number, because the mean of its divisors is an integer number (766260).

Almost surely, 2^6402152 is an apocalyptic number.

It is an amenable number.

6402152 is a deficient number, since it is larger than the sum of its proper divisors (5858008).

6402152 is a wasteful number, since it uses less digits than its factorization.

6402152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17080 (or 17076 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 6402152 is about 2530.2474187320. The cubic root of 6402152 is about 185.6843608025.

Adding to 6402152 its reverse (2512046), we get a palindrome (8914198).

The spelling of 6402152 in words is "six million, four hundred two thousand, one hundred fifty-two".