3993475 has 6 divisors (see below), whose sum is σ = 4951940. Its totient is φ = 3194760.

The previous prime is 3993469. The next prime is 3993481. The reversal of 3993475 is 5743993.

It is an interprime number because it is at equal distance from previous prime (3993469) and next prime (3993481).

It is not a de Polignac number, because 3993475 - 2⁵ = 3993443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79845 + ... + 79894.

Almost surely, 2^3993475 is an apocalyptic number.

3993475 is a deficient number, since it is larger than the sum of its proper divisors (958465).

3993475 is a wasteful number, since it uses less digits than its factorization.

3993475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159749 (or 159744 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 3993475 is about 1998.3680842127. The cubic root of 3993475 is about 158.6537432883.

The spelling of 3993475 in words is "three million, nine hundred ninety-three thousand, four hundred seventy-five".