2361081 has 16 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 1507968.

The previous prime is 2361071. The next prime is 2361089. The reversal of 2361081 is 1801632.

It is not a de Polignac number, because 2361081 - 2⁶ = 2361017 is a prime.

It is a super-2 number, since 2×2361081² = 11149406977122, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2361089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9760 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

2^2361081 is an apocalyptic number.

It is an amenable number.

2361081 is a deficient number, since it is larger than the sum of its proper divisors (922119).

2361081 is a wasteful number, since it uses less digits than its factorization.

2361081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2361081 is about 1536.5809448252. The cubic root of 2361081 is about 133.1589296134.

The spelling of 2361081 in words is "two million, three hundred sixty-one thousand, eighty-one".