2941831 has 2 divisors, whose sum is σ = 2941832. Its totient is φ = 2941830.

The previous prime is 2941819. The next prime is 2941837. The reversal of 2941831 is 1381492.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2941831 - 2⁷ = 2941703 is a prime.

It is a super-2 number, since 2×2941831² = 17308739265122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2941831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2941837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470915 + 1470916.

It is an arithmetic number, because the mean of its divisors is an integer number (1470916).

2^2941831 is an apocalyptic number.

2941831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2941831 is an equidigital number, since it uses as much as digits as its factorization.

2941831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 2941831 is about 1715.1766672853. The cubic root of 2941831 is about 143.2867085897.

The spelling of 2941831 in words is "two million, nine hundred forty-one thousand, eight hundred thirty-one".