4515657 has 8 divisors (see below), whose sum is σ = 6065376. Its totient is φ = 2988192.

The previous prime is 4515631. The next prime is 4515689. The reversal of 4515657 is 7565154.

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

It is not a de Polignac number, because 4515657 - 2¹¹ = 4513609 is a prime.

It is an Ulam number.

4515657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4515607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5083 + ... + 5904.

It is an arithmetic number, because the mean of its divisors is an integer number (758172).

Almost surely, 2^4515657 is an apocalyptic number.

It is an amenable number.

4515657 is a deficient number, since it is larger than the sum of its proper divisors (1549719).

4515657 is a wasteful number, since it uses less digits than its factorization.

4515657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11127.

The product of its digits is 21000, while the sum is 33.

The square root of 4515657 is about 2125.0075293984. The cubic root of 4515657 is about 165.2876158968.

The spelling of 4515657 in words is "four million, five hundred fifteen thousand, six hundred fifty-seven".