6402412 has 6 divisors (see below), whose sum is σ = 11204228. Its totient is φ = 3201204.

The previous prime is 6402401. The next prime is 6402413. The reversal of 6402412 is 2142046.

It is a self number, because there is not a number n which added to its sum of digits gives 6402412.

It is not an unprimeable number, because it can be changed into a prime (6402413) by changing a digit.

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 as a sum of consecutive naturals, namely, 800298 + ... + 800305.

Almost surely, 2^6402412 is an apocalyptic number.

It is an amenable number.

6402412 is a deficient number, since it is larger than the sum of its proper divisors (4801816).

6402412 is a wasteful number, since it uses less digits than its factorization.

6402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600607 (or 1600605 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 6402412 is about 2530.2987965851. The cubic root of 6402412 is about 185.6868743989.

Adding to 6402412 its reverse (2142046), we get a palindrome (8544458).

The spelling of 6402412 in words is "six million, four hundred two thousand, four hundred twelve".