5140890 has 36 divisors (see below), whose sum is σ = 13422474. Its totient is φ = 1365168.

The previous prime is 5140873. The next prime is 5140901. The reversal of 5140890 is 980415.

It can be written as a sum of positive squares in only one way, i.e., 4626801 + 514089 = 2151^2 + 717^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21391 + ... + 21629.

Almost surely, 2^5140890 is an apocalyptic number.

5140890 is an abundant number, since it is smaller than the sum of its proper divisors (8281584).

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

5140890 is a wasteful number, since it uses less digits than its factorization.

5140890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5140890 is about 2267.3530823407. The cubic root of 5140890 is about 172.5888641063.

Multiplying 5140890 by its product of nonzero digits (1440), we get a square (7402881600 = 86040²).

The spelling of 5140890 in words is "five million, one hundred forty thousand, eight hundred ninety".