3500161 has 8 divisors (see below), whose sum is σ = 4210880. Its totient is φ = 2842128.

The previous prime is 3500149. The next prime is 3500177. The reversal of 3500161 is 1610053.

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 3500161 - 2⁷ = 3500033 is a prime.

It is a super-2 number, since 2×3500161² = 24502254051842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3500111) 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, 13026 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (526360).

Almost surely, 2^3500161 is an apocalyptic number.

It is an amenable number.

3500161 is a deficient number, since it is larger than the sum of its proper divisors (710719).

3500161 is a wasteful number, since it uses less digits than its factorization.

3500161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26343.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 3500161 is about 1870.8717219521. The cubic root of 3500161 is about 151.8317766096.

The spelling of 3500161 in words is "three million, five hundred thousand, one hundred sixty-one".