657053 has 8 divisors (see below), whose sum is σ = 688800. Its totient is φ = 625968.

The previous prime is 657049. The next prime is 657061. The reversal of 657053 is 350756.

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 657053 - 2² = 657049 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 (657653) 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, 3950 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (86100).

2⁶⁵⁷⁰⁵³ is an apocalyptic number.

It is an amenable number.

657053 is a deficient number, since it is larger than the sum of its proper divisors (31747).

657053 is a wasteful number, since it uses less digits than its factorization.

657053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 657053 is about 810.5880581405. The cubic root of 657053 is about 86.9360961119.

The spelling of 657053 in words is "six hundred fifty-seven thousand, fifty-three".