6425446 has 4 divisors (see below), whose sum is σ = 9638172. Its totient is φ = 3212722.

The previous prime is 6425423. The next prime is 6425467. The reversal of 6425446 is 6445246.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×6425446³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606360 + ... + 1606363.

It is an arithmetic number, because the mean of its divisors is an integer number (2409543).

Almost surely, 2^6425446 is an apocalyptic number.

6425446 is a deficient number, since it is larger than the sum of its proper divisors (3212726).

6425446 is a wasteful number, since it uses less digits than its factorization.

6425446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212725.

The product of its digits is 23040, while the sum is 31.

The square root of 6425446 is about 2534.8463464281. The cubic root of 6425446 is about 185.9092901816.

The spelling of 6425446 in words is "six million, four hundred twenty-five thousand, four hundred forty-six".