4062491 has 2 divisors, whose sum is σ = 4062492. Its totient is φ = 4062490.

The previous prime is 4062451. The next prime is 4062493. The reversal of 4062491 is 1942604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4062491 - 2¹⁰ = 4061467 is a prime.

It is a Sophie Germain prime.

Together with 4062493, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4062491.

It is not a weakly prime, because it can be changed into another prime (4062493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031245 + 2031246.

It is an arithmetic number, because the mean of its divisors is an integer number (2031246).

Almost surely, 2^4062491 is an apocalyptic number.

4062491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4062491 is an equidigital number, since it uses as much as digits as its factorization.

4062491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4062491 is about 2015.5622044482. The cubic root of 4062491 is about 159.5624896406.

The spelling of 4062491 in words is "four million, sixty-two thousand, four hundred ninety-one".