4601557 has 4 divisors (see below), whose sum is σ = 4606956. Its totient is φ = 4596160.

The previous prime is 4601551. The next prime is 4601561. The reversal of 4601557 is 7551064.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 3437316 = 1079^2 + 1854^2 .

It is a cyclic number.

It is not a de Polignac number, because 4601557 - 2³ = 4601549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4601551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 3229.

It is an arithmetic number, because the mean of its divisors is an integer number (1151739).

Almost surely, 2^4601557 is an apocalyptic number.

It is an amenable number.

4601557 is a deficient number, since it is larger than the sum of its proper divisors (5399).

4601557 is a wasteful number, since it uses less digits than its factorization.

4601557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 4601557 is about 2145.1240057395. The cubic root of 4601557 is about 166.3291119134.

The spelling of 4601557 in words is "four million, six hundred one thousand, five hundred fifty-seven".