4157204 has 24 divisors (see below), whose sum is σ = 7707840. Its totient is φ = 1957824.

The previous prime is 4157201. The next prime is 4157213. The reversal of 4157204 is 4027514.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4157204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157201) 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, 6407 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (321160).

Almost surely, 2^4157204 is an apocalyptic number.

It is an amenable number.

4157204 is a deficient number, since it is larger than the sum of its proper divisors (3550636).

4157204 is a wasteful number, since it uses less digits than its factorization.

4157204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4157204 is about 2038.9222643348. The cubic root of 4157204 is about 160.7929903795.

The spelling of 4157204 in words is "four million, one hundred fifty-seven thousand, two hundred four".