10535642 has 32 divisors (see below), whose sum is σ = 17917200. Its totient is φ = 4612608.

The previous prime is 10535627. The next prime is 10535653. The reversal of 10535642 is 24653501.

It can be written as a sum of positive squares in 8 ways, for example, as 1104601 + 9431041 = 1051^2 + 3071^2 .

It is a super-2 number, since 2×10535642² = 221999504704328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67028 + ... + 67184.

Almost surely, 2^10535642 is an apocalyptic number.

10535642 is a deficient number, since it is larger than the sum of its proper divisors (7381558).

10535642 is a wasteful number, since it uses less digits than its factorization.

10535642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 10535642 is about 3245.8653699745. The cubic root of 10535642 is about 219.2234467300.

The spelling of 10535642 in words is "ten million, five hundred thirty-five thousand, six hundred forty-two".