5678437 has 2 divisors, whose sum is σ = 5678438. Its totient is φ = 5678436.

The previous prime is 5678423. The next prime is 5678471. The reversal of 5678437 is 7348765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 1674436 = 2001^2 + 1294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5678437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5678437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5678737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839218 + 2839219.

It is an arithmetic number, because the mean of its divisors is an integer number (2839219).

Almost surely, 2^5678437 is an apocalyptic number.

It is an amenable number.

5678437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5678437 is an equidigital number, since it uses as much as digits as its factorization.

5678437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 5678437 is about 2382.9471248855. The cubic root of 5678437 is about 178.4060607277.

The spelling of 5678437 in words is "five million, six hundred seventy-eight thousand, four hundred thirty-seven".