6402996 has 48 divisors (see below), whose sum is σ = 16793280. Its totient is φ = 2109600.

The previous prime is 6402973. The next prime is 6403003. The reversal of 6402996 is 6992046.

6402996 is a `hidden beast` number, since 640 + 2 + 9 + 9 + 6 = 666.

6402996 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6402996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10615 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (349860).

Almost surely, 2^6402996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6402996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8396640).

6402996 is an abundant number, since it is smaller than the sum of its proper divisors (10390284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6402996 is a wasteful number, since it uses less digits than its factorization.

6402996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6402996 is about 2530.4141953443. The cubic root of 6402996 is about 185.6925200753.

The spelling of 6402996 in words is "six million, four hundred two thousand, nine hundred ninety-six".