474491 has 2 divisors, whose sum is σ = 474492. Its totient is φ = 474490.

The previous prime is 474479. The next prime is 474497. The reversal of 474491 is 194474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474491 is a prime.

It is not a weakly prime, because it can be changed into another prime (474497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237245 + 237246.

It is an arithmetic number, because the mean of its divisors is an integer number (237246).

2⁴⁷⁴⁴⁹¹ is an apocalyptic number.

474491 is a deficient number, since it is larger than the sum of its proper divisors (1).

474491 is an equidigital number, since it uses as much as digits as its factorization.

474491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 474491 is about 688.8330712154. The cubic root of 474491 is about 77.9966577573.

The spelling of 474491 in words is "four hundred seventy-four thousand, four hundred ninety-one".