10706557 has 4 divisors (see below), whose sum is σ = 11270080. Its totient is φ = 10143036.

The previous prime is 10706543. The next prime is 10706561. The reversal of 10706557 is 75560701.

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: 75560701 = 19 ⋅3976879.

It is not a de Polignac number, because 10706557 - 2⁷ = 10706429 is a prime.

It is a super-2 number, since 2×10706557² = 229260725588498, 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 (10706567) 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, 281733 + ... + 281770.

It is an arithmetic number, because the mean of its divisors is an integer number (2817520).

Almost surely, 2^10706557 is an apocalyptic number.

It is an amenable number.

10706557 is a deficient number, since it is larger than the sum of its proper divisors (563523).

10706557 is an equidigital number, since it uses as much as digits as its factorization.

10706557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563522.

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

The square root of 10706557 is about 3272.0875599531. The cubic root of 10706557 is about 220.4025481066.

The spelling of 10706557 in words is "ten million, seven hundred six thousand, five hundred fifty-seven".