2427161 has 8 divisors (see below), whose sum is σ = 2661984. Its totient is φ = 2194720.

The previous prime is 2427157. The next prime is 2427179. The reversal of 2427161 is 1617242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2427161 - 2² = 2427157 is a prime.

It is a super-2 number, since 2×2427161² = 11782221039842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2427101) 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, 2090 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (332748).

2^2427161 is an apocalyptic number.

It is an amenable number.

2427161 is a deficient number, since it is larger than the sum of its proper divisors (234823).

2427161 is a wasteful number, since it uses less digits than its factorization.

2427161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its digits is 672, while the sum is 23.

The square root of 2427161 is about 1557.9348510127. The cubic root of 2427161 is about 134.3897651704.

The spelling of 2427161 in words is "two million, four hundred twenty-seven thousand, one hundred sixty-one".