3870996 has 12 divisors (see below), whose sum is σ = 9032352. Its totient is φ = 1290328.

The previous prime is 3870983. The next prime is 3871009. The reversal of 3870996 is 6990783.

It is a happy number.

3870996 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (3870983) and next prime (3871009).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3870996² = 29969220064032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161280 + ... + 161303.

It is an arithmetic number, because the mean of its divisors is an integer number (752696).

Almost surely, 2^3870996 is an apocalyptic number.

It is an amenable number.

3870996 is an abundant number, since it is smaller than the sum of its proper divisors (5161356).

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

3870996 is a wasteful number, since it uses less digits than its factorization.

3870996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322590 (or 322588 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3870996 is about 1967.4846886317. The cubic root of 3870996 is about 157.0149146716.

The spelling of 3870996 in words is "three million, eight hundred seventy thousand, nine hundred ninety-six".