5687378 has 4 divisors (see below), whose sum is σ = 8531070. Its totient is φ = 2843688.

The previous prime is 5687369. The next prime is 5687387. The reversal of 5687378 is 8737865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8737865 = 5 ⋅1747573.

It is an interprime number because it is at equal distance from previous prime (5687369) and next prime (5687387).

It can be written as a sum of positive squares in only one way, i.e., 5650129 + 37249 = 2377^2 + 193^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421843 + ... + 1421846.

Almost surely, 2^5687378 is an apocalyptic number.

5687378 is a deficient number, since it is larger than the sum of its proper divisors (2843692).

5687378 is a wasteful number, since it uses less digits than its factorization.

5687378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843691.

The product of its digits is 282240, while the sum is 44.

The square root of 5687378 is about 2384.8224252552. The cubic root of 5687378 is about 178.4996482246.

The spelling of 5687378 in words is "five million, six hundred eighty-seven thousand, three hundred seventy-eight".