6415434 has 24 divisors (see below), whose sum is σ = 14240772. Its totient is φ = 2086080.

The previous prime is 6415433. The next prime is 6415439. The reversal of 6415434 is 4345146.

It can be written as a sum of positive squares in 2 ways, for example, as 4601025 + 1814409 = 2145^2 + 1347^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6415398 and 6415407.

It is not an unprimeable number, because it can be changed into a prime (6415433) 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, 3609 + ... + 5084.

Almost surely, 2^6415434 is an apocalyptic number.

6415434 is an abundant number, since it is smaller than the sum of its proper divisors (7825338).

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

6415434 is a wasteful number, since it uses less digits than its factorization.

6415434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8742 (or 8739 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 6415434 is about 2532.8707033720. The cubic root of 6415434 is about 185.8126799536.

The spelling of 6415434 in words is "six million, four hundred fifteen thousand, four hundred thirty-four".