2345161 has 8 divisors (see below), whose sum is σ = 2886464. Its totient is φ = 1855440.

The previous prime is 2345153. The next prime is 2345179. The reversal of 2345161 is 1615432.

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 2345161 - 2³ = 2345153 is a prime.

2345161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2345131) 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, 12795 + ... + 12976.

It is an arithmetic number, because the mean of its divisors is an integer number (360808).

2^2345161 is an apocalyptic number.

It is an amenable number.

2345161 is a deficient number, since it is larger than the sum of its proper divisors (541303).

2345161 is a wasteful number, since it uses less digits than its factorization.

2345161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25791.

The product of its digits is 720, while the sum is 22.

The square root of 2345161 is about 1531.3918505725. The cubic root of 2345161 is about 132.8589720002.

The spelling of 2345161 in words is "two million, three hundred forty-five thousand, one hundred sixty-one".