4045236 has 24 divisors (see below), whose sum is σ = 10165344. Its totient is φ = 1244640.

The previous prime is 4045229. The next prime is 4045253. The reversal of 4045236 is 6325404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12810 + ... + 13121.

It is an arithmetic number, because the mean of its divisors is an integer number (423556).

Almost surely, 2^4045236 is an apocalyptic number.

It is an amenable number.

4045236 is an abundant number, since it is smaller than the sum of its proper divisors (6120108).

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

4045236 is a wasteful number, since it uses less digits than its factorization.

4045236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25951 (or 25949 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4045236 is about 2011.2772061553. The cubic root of 4045236 is about 159.3362607882.

The spelling of 4045236 in words is "four million, forty-five thousand, two hundred thirty-six".