6434425 has 12 divisors (see below), whose sum is σ = 8032720. Its totient is φ = 5112720.

The previous prime is 6434401. The next prime is 6434429. The reversal of 6434425 is 5244346.

It is not a de Polignac number, because 6434425 - 2⁷ = 6434297 is a prime.

It is a super-4 number, since 4×6434425⁴ (a number of 28 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6434393 and 6434402.

It is not an unprimeable number, because it can be changed into a prime (6434429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3286 + ... + 4864.

Almost surely, 2^6434425 is an apocalyptic number.

It is an amenable number.

6434425 is a deficient number, since it is larger than the sum of its proper divisors (1598295).

6434425 is a wasteful number, since it uses less digits than its factorization.

6434425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1747 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 6434425 is about 2536.6168413854. The cubic root of 6434425 is about 185.9958472114.

It can be divided in two parts, 6434 and 425, that added together give a cube (6859 = 19³).

The spelling of 6434425 in words is "six million, four hundred thirty-four thousand, four hundred twenty-five".