1079657 has 4 divisors (see below), whose sum is σ = 1084116. Its totient is φ = 1075200.

The previous prime is 1079651. The next prime is 1079669. The reversal of 1079657 is 7569701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7569701 = 79 ⋅95819.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 477481 = 776^2 + 691^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079657 - 2⁶ = 1079593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1079651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1844 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (271029).

2^1079657 is an apocalyptic number.

It is an amenable number.

1079657 is a deficient number, since it is larger than the sum of its proper divisors (4459).

1079657 is an equidigital number, since it uses as much as digits as its factorization.

1079657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 1079657 is about 1039.0654454845. The cubic root of 1079657 is about 102.5876941367.

The spelling of 1079657 in words is "one million, seventy-nine thousand, six hundred fifty-seven".