4290931 has 2 divisors, whose sum is σ = 4290932. Its totient is φ = 4290930.

The previous prime is 4290911. The next prime is 4290943. The reversal of 4290931 is 1390924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4290931 - 2⁵ = 4290899 is a prime.

It is a super-2 number, since 2×4290931² = 36824177693522, 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 4290931.

It is not a weakly prime, because it can be changed into another prime (4290911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145465 + 2145466.

It is an arithmetic number, because the mean of its divisors is an integer number (2145466).

Almost surely, 2^4290931 is an apocalyptic number.

4290931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4290931 is an equidigital number, since it uses as much as digits as its factorization.

4290931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4290931 is about 2071.4562510466. The cubic root of 4290931 is about 162.4989317484.

The spelling of 4290931 in words is "four million, two hundred ninety thousand, nine hundred thirty-one".