6374491 has 2 divisors, whose sum is σ = 6374492. Its totient is φ = 6374490.

The previous prime is 6374477. The next prime is 6374503. The reversal of 6374491 is 1944736.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6374491 - 2⁹ = 6373979 is a prime.

6374491 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6374791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187245 + 3187246.

It is an arithmetic number, because the mean of its divisors is an integer number (3187246).

Almost surely, 2^6374491 is an apocalyptic number.

6374491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6374491 is an equidigital number, since it uses as much as digits as its factorization.

6374491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 6374491 is about 2524.7754355586. The cubic root of 6374491 is about 185.4165534542.

The spelling of 6374491 in words is "six million, three hundred seventy-four thousand, four hundred ninety-one".