6425791 has 8 divisors (see below), whose sum is σ = 6803280. Its totient is φ = 6058752.

The previous prime is 6425789. The next prime is 6425833. The reversal of 6425791 is 1975246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6425791 - 2¹ = 6425789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (850410).

Almost surely, 2^6425791 is an apocalyptic number.

6425791 is a deficient number, since it is larger than the sum of its proper divisors (377489).

6425791 is a wasteful number, since it uses less digits than its factorization.

6425791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225.

The product of its digits is 15120, while the sum is 34.

The square root of 6425791 is about 2534.9143969767. The cubic root of 6425791 is about 185.9126174504.

The spelling of 6425791 in words is "six million, four hundred twenty-five thousand, seven hundred ninety-one".