2362981 has 2 divisors, whose sum is σ = 2362982. Its totient is φ = 2362980.

The previous prime is 2362967. The next prime is 2363021. The reversal of 2362981 is 1892632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1865956 + 497025 = 1366^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2362981 - 2¹⁷ = 2231909 is a prime.

It is a super-2 number, since 2×2362981² = 11167358412722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2362901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181490 + 1181491.

It is an arithmetic number, because the mean of its divisors is an integer number (1181491).

2^2362981 is an apocalyptic number.

It is an amenable number.

2362981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2362981 is an equidigital number, since it uses as much as digits as its factorization.

2362981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 2362981 is about 1537.1990762422. The cubic root of 2362981 is about 133.1946384168.

The spelling of 2362981 in words is "two million, three hundred sixty-two thousand, nine hundred eighty-one".