6425534 has 8 divisors (see below), whose sum is σ = 10145640. Its totient is φ = 3043656.

The previous prime is 6425527. The next prime is 6425543. The reversal of 6425534 is 4355246.

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

It is a junction number, because it is equal to n+sod(n) for n = 6425497 and 6425506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84509 + ... + 84584.

It is an arithmetic number, because the mean of its divisors is an integer number (1268205).

Almost surely, 2^6425534 is an apocalyptic number.

6425534 is a deficient number, since it is larger than the sum of its proper divisors (3720106).

6425534 is a wasteful number, since it uses less digits than its factorization.

6425534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169114.

The product of its digits is 14400, while the sum is 29.

The square root of 6425534 is about 2534.8637044228. The cubic root of 6425534 is about 185.9101388876.

The spelling of 6425534 in words is "six million, four hundred twenty-five thousand, five hundred thirty-four".