3954216 has 32 divisors (see below), whose sum is σ = 11298240. Its totient is φ = 1129728.

The previous prime is 3954211. The next prime is 3954221. The reversal of 3954216 is 6124593.

It is an interprime number because it is at equal distance from previous prime (3954211) and next prime (3954221).

It is not an unprimeable number, because it can be changed into a prime (3954211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11601 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (353070).

Almost surely, 2^3954216 is an apocalyptic number.

It is an amenable number.

3954216 is an abundant number, since it is smaller than the sum of its proper divisors (7344024).

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

3954216 is a wasteful number, since it uses less digits than its factorization.

3954216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23553 (or 23549 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 3954216 is about 1988.5210584754. The cubic root of 3954216 is about 158.1321332323.

The spelling of 3954216 in words is "three million, nine hundred fifty-four thousand, two hundred sixteen".