5209862 has 16 divisors (see below), whose sum is σ = 8981280. Its totient is φ = 2220288.

The previous prime is 5209861. The next prime is 5209889. The reversal of 5209862 is 2689025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209861) 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, 1814 + ... + 3702.

It is an arithmetic number, because the mean of its divisors is an integer number (561330).

Almost surely, 2^5209862 is an apocalyptic number.

5209862 is a deficient number, since it is larger than the sum of its proper divisors (3771418).

5209862 is a wasteful number, since it uses less digits than its factorization.

5209862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5209862 is about 2282.5122124536. The cubic root of 5209862 is about 173.3572756211.

The spelling of 5209862 in words is "five million, two hundred nine thousand, eight hundred sixty-two".