5578390 has 16 divisors (see below), whose sum is σ = 10275408. Its totient is φ = 2179296.

The previous prime is 5578387. The next prime is 5578421. The reversal of 5578390 is 938755.

It is a super-2 number, since 2×5578390² = 62236869984200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6057 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (642213).

Almost surely, 2^5578390 is an apocalyptic number.

5578390 is a deficient number, since it is larger than the sum of its proper divisors (4697018).

5578390 is a wasteful number, since it uses less digits than its factorization.

5578390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5578390 is about 2361.8615539443. The cubic root of 5578390 is about 177.3520820184.

The spelling of 5578390 in words is "five million, five hundred seventy-eight thousand, three hundred ninety".