2452161 has 8 divisors (see below), whose sum is σ = 3345760. Its totient is φ = 1596672.

The previous prime is 2452147. The next prime is 2452181. The reversal of 2452161 is 1612542.

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

It is not a de Polignac number, because 2452161 - 2⁷ = 2452033 is a prime.

It is a Duffinian number.

2452161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2452111) 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, 9376 + ... + 9633.

It is an arithmetic number, because the mean of its divisors is an integer number (418220).

2^2452161 is an apocalyptic number.

It is an amenable number.

2452161 is a deficient number, since it is larger than the sum of its proper divisors (893599).

2452161 is a wasteful number, since it uses less digits than its factorization.

2452161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19055.

The product of its digits is 480, while the sum is 21.

The square root of 2452161 is about 1565.9377382259. The cubic root of 2452161 is about 134.8495993078.

The spelling of 2452161 in words is "two million, four hundred fifty-two thousand, one hundred sixty-one".