3999452 has 6 divisors (see below), whose sum is σ = 6999048. Its totient is φ = 1999724.

The previous prime is 3999449. The next prime is 3999461. The reversal of 3999452 is 2549993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499928 + ... + 499935.

It is an arithmetic number, because the mean of its divisors is an integer number (1166508).

Almost surely, 2^3999452 is an apocalyptic number.

It is an amenable number.

3999452 is a deficient number, since it is larger than the sum of its proper divisors (2999596).

3999452 is a wasteful number, since it uses less digits than its factorization.

3999452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999867 (or 999865 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 3999452 is about 1999.8629953074. The cubic root of 3999452 is about 158.7328557343.

The spelling of 3999452 in words is "three million, nine hundred ninety-nine thousand, four hundred fifty-two".