5578442 has 8 divisors (see below), whose sum is σ = 8400996. Its totient is φ = 2778112.

The previous prime is 5578439. The next prime is 5578451. The reversal of 5578442 is 2448755.

It can be written as a sum of positive squares in 2 ways, for example, as 4923961 + 654481 = 2219^2 + 809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5578442² = 62238030294728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4913 + ... + 5940.

Almost surely, 2^5578442 is an apocalyptic number.

5578442 is a deficient number, since it is larger than the sum of its proper divisors (2822554).

5578442 is a wasteful number, since it uses less digits than its factorization.

5578442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112.

The product of its digits is 44800, while the sum is 35.

The square root of 5578442 is about 2361.8725621845. The cubic root of 5578442 is about 177.3526330902.

The spelling of 5578442 in words is "five million, five hundred seventy-eight thousand, four hundred forty-two".