993057 has 8 divisors (see below), whose sum is σ = 1425984. Its totient is φ = 611088.

The previous prime is 993053. The next prime is 993079. The reversal of 993057 is 750399.

993057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 993057 - 2² = 993053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993053) 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, 12693 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (178248).

2⁹⁹³⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

993057 is a deficient number, since it is larger than the sum of its proper divisors (432927).

993057 is a wasteful number, since it uses less digits than its factorization.

993057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25479.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 993057 is about 996.5224533346. The cubic root of 993057 is about 99.7680289772.

The spelling of 993057 in words is "nine hundred ninety-three thousand, fifty-seven".