2046631 has 2 divisors, whose sum is σ = 2046632. Its totient is φ = 2046630.

The previous prime is 2046607. The next prime is 2046637. The reversal of 2046631 is 1366402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2046631 - 2⁹ = 2046119 is a prime.

It is a super-2 number, since 2×2046631² = 8377396900322, which contains 22 as substring.

2046631 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2046637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023315 + 1023316.

It is an arithmetic number, because the mean of its divisors is an integer number (1023316).

2^2046631 is an apocalyptic number.

2046631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046631 is an equidigital number, since it uses as much as digits as its factorization.

2046631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2046631 is about 1430.6051167251. The cubic root of 2046631 is about 126.9637815996.

The spelling of 2046631 in words is "two million, forty-six thousand, six hundred thirty-one".