5239690 has 8 divisors (see below), whose sum is σ = 9431460. Its totient is φ = 2095872.

The previous prime is 5239673. The next prime is 5239753. The reversal of 5239690 is 969325.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5239521 + 169 = 2289^2 + 13^2 .

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

It is a super-2 number, since 2×5239690² = 54908702592200, 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, 261975 + ... + 261994.

Almost surely, 2^5239690 is an apocalyptic number.

5239690 is a deficient number, since it is larger than the sum of its proper divisors (4191770).

5239690 is a wasteful number, since it uses less digits than its factorization.

5239690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523976.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 5239690 is about 2289.0369153860. The cubic root of 5239690 is about 173.6874867843.

It can be divided in two parts, 5239 and 690, that added together give a square (5929 = 77²).

The spelling of 5239690 in words is "five million, two hundred thirty-nine thousand, six hundred ninety".