3997233 has 12 divisors (see below), whose sum is σ = 5960448. Its totient is φ = 2578680.

The previous prime is 3997211. The next prime is 3997241. The reversal of 3997233 is 3327993.

It is not a de Polignac number, because 3997233 - 2⁸ = 3996977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3997933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6885 + ... + 7442.

It is an arithmetic number, because the mean of its divisors is an integer number (496704).

Almost surely, 2^3997233 is an apocalyptic number.

It is an amenable number.

3997233 is a deficient number, since it is larger than the sum of its proper divisors (1963215).

3997233 is a wasteful number, since it uses less digits than its factorization.

3997233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14364 (or 14361 counting only the distinct ones).

The product of its digits is 30618, while the sum is 36.

The square root of 3997233 is about 1999.3081303291. The cubic root of 3997233 is about 158.7034939310.

The spelling of 3997233 in words is "three million, nine hundred ninety-seven thousand, two hundred thirty-three".