5779890 has 32 divisors (see below), whose sum is σ = 15413760. Its totient is φ = 1541232.

The previous prime is 5779867. The next prime is 5779901. The reversal of 5779890 is 989775.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10434 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (481680).

Almost surely, 2^5779890 is an apocalyptic number.

5779890 is an abundant number, since it is smaller than the sum of its proper divisors (9633870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5779890 is a wasteful number, since it uses less digits than its factorization.

5779890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21423 (or 21417 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 5779890 is about 2404.1401789413. The cubic root of 5779890 is about 179.4622841644.

The spelling of 5779890 in words is "five million, seven hundred seventy-nine thousand, eight hundred ninety".