1657113 has 8 divisors (see below), whose sum is σ = 2220288. Its totient is φ = 1099344.

The previous prime is 1657099. The next prime is 1657121. The reversal of 1657113 is 3117561.

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

It is not a de Polignac number, because 1657113 - 2⁶ = 1657049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1657153) 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, 570 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (277536).

2^1657113 is an apocalyptic number.

It is an amenable number.

1657113 is a deficient number, since it is larger than the sum of its proper divisors (563175).

1657113 is a wasteful number, since it uses less digits than its factorization.

1657113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703.

The product of its digits is 630, while the sum is 24.

The square root of 1657113 is about 1287.2890118384. The cubic root of 1657113 is about 118.3361334170.

It can be divided in two parts, 1657 and 113, that added together give a triangular number (1770 = T₅₉).

The spelling of 1657113 in words is "one million, six hundred fifty-seven thousand, one hundred thirteen".