5662378 has 4 divisors (see below), whose sum is σ = 8493570. Its totient is φ = 2831188.

The previous prime is 5662373. The next prime is 5662381. The reversal of 5662378 is 8732665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8732665 = 5 ⋅1746533.

It can be written as a sum of positive squares in only one way, i.e., 5555449 + 106929 = 2357^2 + 327^2 .

It is a super-2 number, since 2×5662378² = 64125049229768, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5662373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415593 + ... + 1415596.

Almost surely, 2^5662378 is an apocalyptic number.

5662378 is a deficient number, since it is larger than the sum of its proper divisors (2831192).

5662378 is a wasteful number, since it uses less digits than its factorization.

5662378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831191.

The product of its digits is 60480, while the sum is 37.

The square root of 5662378 is about 2379.5751721683. The cubic root of 5662378 is about 178.2377205074.

The spelling of 5662378 in words is "five million, six hundred sixty-two thousand, three hundred seventy-eight".