5678450 has 18 divisors (see below), whose sum is σ = 10593351. Its totient is φ = 2264640.

The previous prime is 5678437. The next prime is 5678471. The reversal of 5678450 is 548765.

It can be written as a sum of positive squares in 5 ways, for example, as 877969 + 4800481 = 937^2 + 2191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1685.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5678450.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16682 + ... + 17018.

Almost surely, 2^5678450 is an apocalyptic number.

5678450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5678450 is a deficient number, since it is larger than the sum of its proper divisors (4914901).

5678450 is an equidigital number, since it uses as much as digits as its factorization.

5678450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5678450 is about 2382.9498525987. The cubic root of 5678450 is about 178.4061968730.

The spelling of 5678450 in words is "five million, six hundred seventy-eight thousand, four hundred fifty".