5120390 has 16 divisors (see below), whose sum is σ = 10054800. Its totient is φ = 1861920.

The previous prime is 5120371. The next prime is 5120399. The reversal of 5120390 is 930215.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23165 + ... + 23384.

It is an arithmetic number, because the mean of its divisors is an integer number (628425).

Almost surely, 2^5120390 is an apocalyptic number.

5120390 is a deficient number, since it is larger than the sum of its proper divisors (4934410).

5120390 is a wasteful number, since it uses less digits than its factorization.

5120390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46567.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5120390 is about 2262.8278767949. The cubic root of 5120390 is about 172.3591512869.

The spelling of 5120390 in words is "five million, one hundred twenty thousand, three hundred ninety".