1112657 has 8 divisors (see below), whose sum is σ = 1369536. Its totient is φ = 880272.

The previous prime is 1112653. The next prime is 1112663. The reversal of 1112657 is 7562111.

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 1112657 - 2² = 1112653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112651) 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, 6023 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (171192).

2^1112657 is an apocalyptic number.

It is an amenable number.

1112657 is a deficient number, since it is larger than the sum of its proper divisors (256879).

1112657 is a wasteful number, since it uses less digits than its factorization.

1112657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247.

The product of its digits is 420, while the sum is 23.

The square root of 1112657 is about 1054.8255779986. The cubic root of 1112657 is about 103.6224289677.

Adding to 1112657 its reverse (7562111), we get a palindrome (8674768).

The spelling of 1112657 in words is "one million, one hundred twelve thousand, six hundred fifty-seven".