2364881 has 2 divisors, whose sum is σ = 2364882. Its totient is φ = 2364880.

The previous prime is 2364877. The next prime is 2364889. The reversal of 2364881 is 1884632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 99856 = 1505^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2364881 - 2² = 2364877 is a prime.

It is a super-2 number, since 2×2364881² = 11185324288322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2364889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182440 + 1182441.

It is an arithmetic number, because the mean of its divisors is an integer number (1182441).

2^2364881 is an apocalyptic number.

It is an amenable number.

2364881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2364881 is an equidigital number, since it uses as much as digits as its factorization.

2364881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 2364881 is about 1537.8169591990. The cubic root of 2364881 is about 133.2303280838.

Subtracting from 2364881 its reverse (1884632), we obtain a square (480249 = 693²).

The spelling of 2364881 in words is "two million, three hundred sixty-four thousand, eight hundred eighty-one".