2202961 has 2 divisors, whose sum is σ = 2202962. Its totient is φ = 2202960.

The previous prime is 2202947. The next prime is 2202973. The reversal of 2202961 is 1692022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 1089936 = 1055^2 + 1044^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202961 - 2⁵ = 2202929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101480 + 1101481.

It is an arithmetic number, because the mean of its divisors is an integer number (1101481).

2^2202961 is an apocalyptic number.

It is an amenable number.

2202961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202961 is an equidigital number, since it uses as much as digits as its factorization.

2202961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2202961 is about 1484.2375146856. The cubic root of 2202961 is about 130.1174677888.

Adding to 2202961 its reverse (1692022), we get a palindrome (3894983).

The spelling of 2202961 in words is "two million, two hundred two thousand, nine hundred sixty-one".