6402446 has 16 divisors (see below), whose sum is σ = 10009440. Its totient is φ = 3067680.

The previous prime is 6402439. The next prime is 6402457. The reversal of 6402446 is 6442046.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9356 + ... + 10016.

It is an arithmetic number, because the mean of its divisors is an integer number (625590).

Almost surely, 2^6402446 is an apocalyptic number.

6402446 is a deficient number, since it is larger than the sum of its proper divisors (3606994).

6402446 is a wasteful number, since it uses less digits than its factorization.

6402446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 6402446 is about 2530.3055151503. The cubic root of 6402446 is about 185.6872030950.

The spelling of 6402446 in words is "six million, four hundred two thousand, four hundred forty-six".