6425946 has 32 divisors (see below), whose sum is σ = 14407680. Its totient is φ = 2122848.

The previous prime is 6425941. The next prime is 6425957. The reversal of 6425946 is 6495246.

6425946 is a `hidden beast` number, since 64 + 2 + 594 + 6 = 666.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 6425946.

It is not an unprimeable number, because it can be changed into a prime (6425941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6390 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (450240).

Almost surely, 2^6425946 is an apocalyptic number.

6425946 is an abundant number, since it is smaller than the sum of its proper divisors (7981734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425946 is a wasteful number, since it uses less digits than its factorization.

6425946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1069 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6425946 is about 2534.9449698169. The cubic root of 6425946 is about 185.9141122715.

The spelling of 6425946 in words is "six million, four hundred twenty-five thousand, nine hundred forty-six".