4002236 has 24 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1624752.

The previous prime is 4002223. The next prime is 4002239. The reversal of 4002236 is 6322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230 + ... + 4293.

It is an arithmetic number, because the mean of its divisors is an integer number (351120).

Almost surely, 2^4002236 is an apocalyptic number.

It is an amenable number.

4002236 is an abundant number, since it is smaller than the sum of its proper divisors (4424644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002236 is a wasteful number, since it uses less digits than its factorization.

4002236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553 (or 7551 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4002236 is about 2000.5589219016. The cubic root of 4002236 is about 158.7696782600.

The spelling of 4002236 in words is "four million, two thousand, two hundred thirty-six".