3974463 has 6 divisors (see below), whose sum is σ = 5740904. Its totient is φ = 2649636.

The previous prime is 3974459. The next prime is 3974483. The reversal of 3974463 is 3644793.

It is not a de Polignac number, because 3974463 - 2² = 3974459 is a prime.

It is a super-2 number, since 2×3974463² = 31592712276738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220795 + ... + 220812.

Almost surely, 2^3974463 is an apocalyptic number.

3974463 is a deficient number, since it is larger than the sum of its proper divisors (1766441).

3974463 is a wasteful number, since it uses less digits than its factorization.

3974463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441613 (or 441610 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3974463 is about 1993.6055276809. The cubic root of 3974463 is about 158.4015715715.

The spelling of 3974463 in words is "three million, nine hundred seventy-four thousand, four hundred sixty-three".