4554157 has 8 divisors (see below), whose sum is σ = 4693752. Its totient is φ = 4416000.

The previous prime is 4554149. The next prime is 4554163. The reversal of 4554157 is 7514554.

It can be written as a sum of positive squares in 4 ways, for example, as 335241 + 4218916 = 579^2 + 2054^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4554157 - 2³ = 4554149 is a prime.

It is a Duffinian number.

4554157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8554157) 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, 11157 + ... + 11557.

It is an arithmetic number, because the mean of its divisors is an integer number (586719).

Almost surely, 2^4554157 is an apocalyptic number.

It is an amenable number.

4554157 is a deficient number, since it is larger than the sum of its proper divisors (139595).

4554157 is a wasteful number, since it uses less digits than its factorization.

4554157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its digits is 14000, while the sum is 31.

The square root of 4554157 is about 2134.0470941383. The cubic root of 4554157 is about 165.7560286029.

The spelling of 4554157 in words is "four million, five hundred fifty-four thousand, one hundred fifty-seven".