6404152 has 8 divisors (see below), whose sum is σ = 12007800. Its totient is φ = 3202072.

The previous prime is 6404141. The next prime is 6404161. The reversal of 6404152 is 2514046.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400252 + ... + 400267.

It is an arithmetic number, because the mean of its divisors is an integer number (1500975).

Almost surely, 2^6404152 is an apocalyptic number.

It is an amenable number.

6404152 is a deficient number, since it is larger than the sum of its proper divisors (5603648).

6404152 is a wasteful number, since it uses less digits than its factorization.

6404152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800525 (or 800521 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6404152 is about 2530.6426061378. The cubic root of 6404152 is about 185.7036944087.

Adding to 6404152 its reverse (2514046), we get a palindrome (8918198).

It can be divided in two parts, 6404 and 152, that added together give a palindrome (6556).

The spelling of 6404152 in words is "six million, four hundred four thousand, one hundred fifty-two".