4251604 has 24 divisors (see below), whose sum is σ = 8547840. Its totient is φ = 1812576.

The previous prime is 4251601. The next prime is 4251617. The reversal of 4251604 is 4061524.

It is a super-2 number, since 2×4251604² = 36152273145632, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251601) 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, 8637 + ... + 9115.

It is an arithmetic number, because the mean of its divisors is an integer number (356160).

Almost surely, 2^4251604 is an apocalyptic number.

It is an amenable number.

4251604 is an abundant number, since it is smaller than the sum of its proper divisors (4296236).

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

4251604 is a wasteful number, since it uses less digits than its factorization.

4251604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4251604 is about 2061.9418032525. The cubic root of 4251604 is about 162.0009652943. Note that the first 3 decimals are identical.

The spelling of 4251604 in words is "four million, two hundred fifty-one thousand, six hundred four".