4601538 has 12 divisors (see below), whose sum is σ = 9970038. Its totient is φ = 1533840.

The previous prime is 4601537. The next prime is 4601549. The reversal of 4601538 is 8351064.

4601538 is a `hidden beast` number, since 4 + 601 + 53 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 178929 = 2103^2 + 423^2 .

It is not an unprimeable number, because it can be changed into a prime (4601537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127803 + ... + 127838.

Almost surely, 2^4601538 is an apocalyptic number.

4601538 is an abundant number, since it is smaller than the sum of its proper divisors (5368500).

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

4601538 is a wasteful number, since it uses less digits than its factorization.

4601538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255649 (or 255646 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4601538 is about 2145.1195770866. The cubic root of 4601538 is about 166.3288829867.

The spelling of 4601538 in words is "four million, six hundred one thousand, five hundred thirty-eight".