10670557 has 4 divisors (see below), whose sum is σ = 10700640. Its totient is φ = 10640476.

The previous prime is 10670531. The next prime is 10670573. The reversal of 10670557 is 75507601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75507601 = 13 ⋅5808277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10670557 is a prime.

It is a super-2 number, since 2×10670557² = 227721573380498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10670587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14503 + ... + 15220.

It is an arithmetic number, because the mean of its divisors is an integer number (2675160).

Almost surely, 2^10670557 is an apocalyptic number.

It is an amenable number.

10670557 is a deficient number, since it is larger than the sum of its proper divisors (30083).

10670557 is an equidigital number, since it uses as much as digits as its factorization.

10670557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30082.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 10670557 is about 3266.5818526405. The cubic root of 10670557 is about 220.1552416686.

The spelling of 10670557 in words is "ten million, six hundred seventy thousand, five hundred fifty-seven".