2372081 has 2 divisors, whose sum is σ = 2372082. Its totient is φ = 2372080.

The previous prime is 2372053. The next prime is 2372087. The reversal of 2372081 is 1802732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 970225 = 1184^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2372081 - 2¹⁴ = 2355697 is a prime.

It is a super-2 number, since 2×2372081² = 11253536541122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2372087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186040 + 1186041.

It is an arithmetic number, because the mean of its divisors is an integer number (1186041).

2^2372081 is an apocalyptic number.

It is an amenable number.

2372081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2372081 is an equidigital number, since it uses as much as digits as its factorization.

2372081 is an evil number, because the sum of its binary digits is even.

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

The square root of 2372081 is about 1540.1561609136. The cubic root of 2372081 is about 133.3653999263.

The spelling of 2372081 in words is "two million, three hundred seventy-two thousand, eighty-one".