3992463 has 16 divisors (see below), whose sum is σ = 6005760. Its totient is φ = 2620728.

The previous prime is 3992453. The next prime is 3992477. The reversal of 3992463 is 3642993.

It is a happy number.

It is not a de Polignac number, because 3992463 - 2⁴ = 3992447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (375360).

Almost surely, 2^3992463 is an apocalyptic number.

3992463 is a deficient number, since it is larger than the sum of its proper divisors (2013297).

3992463 is a wasteful number, since it uses less digits than its factorization.

3992463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2277 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3992463 is about 1998.1148615633. The cubic root of 3992463 is about 158.6403404956.

The spelling of 3992463 in words is "three million, nine hundred ninety-two thousand, four hundred sixty-three".