2961331 has 2 divisors, whose sum is σ = 2961332. Its totient is φ = 2961330.

The previous prime is 2961311. The next prime is 2961373. The reversal of 2961331 is 1331692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2961331 - 2⁹ = 2960819 is a prime.

It is a super-2 number, since 2×2961331² = 17538962583122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2961296 and 2961305.

It is not a weakly prime, because it can be changed into another prime (2961311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480665 + 1480666.

It is an arithmetic number, because the mean of its divisors is an integer number (1480666).

2^2961331 is an apocalyptic number.

2961331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961331 is an equidigital number, since it uses as much as digits as its factorization.

2961331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

The square root of 2961331 is about 1720.8518239523. The cubic root of 2961331 is about 143.6026048105.

The spelling of 2961331 in words is "two million, nine hundred sixty-one thousand, three hundred thirty-one".