3992467 has 4 divisors (see below), whose sum is σ = 4227336. Its totient is φ = 3757600.

The previous prime is 3992453. The next prime is 3992477. The reversal of 3992467 is 7642993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3992467 - 2¹¹ = 3990419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3992407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117409 + ... + 117442.

It is an arithmetic number, because the mean of its divisors is an integer number (1056834).

Almost surely, 2^3992467 is an apocalyptic number.

3992467 is a deficient number, since it is larger than the sum of its proper divisors (234869).

3992467 is a wasteful number, since it uses less digits than its factorization.

3992467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234868.

The product of its digits is 81648, while the sum is 40.

The square root of 3992467 is about 1998.1158625065. The cubic root of 3992467 is about 158.6403934755.

The spelling of 3992467 in words is "three million, nine hundred ninety-two thousand, four hundred sixty-seven".