2333731 has 2 divisors, whose sum is σ = 2333732. Its totient is φ = 2333730.

The previous prime is 2333719. The next prime is 2333759. The reversal of 2333731 is 1373332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2333731 is a prime.

It is a super-2 number, since 2×2333731² = 10892600760722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2333791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166865 + 1166866.

It is an arithmetic number, because the mean of its divisors is an integer number (1166866).

2^2333731 is an apocalyptic number.

2333731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333731 is an equidigital number, since it uses as much as digits as its factorization.

2333731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 22.

The square root of 2333731 is about 1527.6553930779. The cubic root of 2333731 is about 132.6427747800.

The spelling of 2333731 in words is "two million, three hundred thirty-three thousand, seven hundred thirty-one".