4542657 has 8 divisors (see below), whose sum is σ = 6922176. Its totient is φ = 2595792.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542657 is 7562454.

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

It is not a de Polignac number, because 4542657 - 2⁷ = 4542529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4542697) 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, 108138 + ... + 108179.

It is an arithmetic number, because the mean of its divisors is an integer number (865272).

Almost surely, 2^4542657 is an apocalyptic number.

It is an amenable number.

4542657 is a deficient number, since it is larger than the sum of its proper divisors (2379519).

4542657 is a wasteful number, since it uses less digits than its factorization.

4542657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216327.

The product of its digits is 33600, while the sum is 33.

The square root of 4542657 is about 2131.3509800124. The cubic root of 4542657 is about 165.6163905338.

The spelling of 4542657 in words is "four million, five hundred forty-two thousand, six hundred fifty-seven".