4745557 has 4 divisors (see below), whose sum is σ = 4790016. Its totient is φ = 4701100.

The previous prime is 4745551. The next prime is 4745561. The reversal of 4745557 is 7555474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4745557 - 2¹¹ = 4743509 is a prime.

It is a super-2 number, since 2×4745557² = 45040622480498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745551) 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, 22069 + ... + 22282.

It is an arithmetic number, because the mean of its divisors is an integer number (1197504).

Almost surely, 2^4745557 is an apocalyptic number.

It is an amenable number.

4745557 is a deficient number, since it is larger than the sum of its proper divisors (44459).

4745557 is a wasteful number, since it uses less digits than its factorization.

4745557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44458.

The product of its digits is 98000, while the sum is 37.

The square root of 4745557 is about 2178.4299391993. The cubic root of 4745557 is about 168.0463425630.

The spelling of 4745557 in words is "four million, seven hundred forty-five thousand, five hundred fifty-seven".