2641031 has 2 divisors, whose sum is σ = 2641032. Its totient is φ = 2641030.

The previous prime is 2641027. The next prime is 2641039. The reversal of 2641031 is 1301462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2641031 - 2² = 2641027 is a prime.

It is a super-2 number, since 2×2641031² = 13950089485922, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320515 + 1320516.

It is an arithmetic number, because the mean of its divisors is an integer number (1320516).

2^2641031 is an apocalyptic number.

2641031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641031 is an equidigital number, since it uses as much as digits as its factorization.

2641031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2641031 is about 1625.1249182755. The cubic root of 2641031 is about 138.2264537898.

Adding to 2641031 its reverse (1301462), we get a palindrome (3942493).

The spelling of 2641031 in words is "two million, six hundred forty-one thousand, thirty-one".