3207996 has 36 divisors (see below), whose sum is σ = 8847384. Its totient is φ = 972000.

The previous prime is 3207991. The next prime is 3208001. The reversal of 3207996 is 6997023.

It is an interprime number because it is at equal distance from previous prime (3207991) and next prime (3208001).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3207996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3207991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3655 + ... + 4446.

Almost surely, 2^3207996 is an apocalyptic number.

3207996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3207996 is an abundant number, since it is smaller than the sum of its proper divisors (5639388).

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

3207996 is a wasteful number, since it uses less digits than its factorization.

3207996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8122 (or 8117 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3207996 is about 1791.0879375396. The cubic root of 3207996 is about 147.4838975048.

The spelling of 3207996 in words is "three million, two hundred seven thousand, nine hundred ninety-six".