5261690 has 16 divisors (see below), whose sum is σ = 10824192. Its totient is φ = 1803984.

The previous prime is 5261671. The next prime is 5261693. The reversal of 5261690 is 961625.

It is a super-2 number, since 2×5261690² = 55370763312200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5261693) 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, 37514 + ... + 37653.

It is an arithmetic number, because the mean of its divisors is an integer number (676512).

Almost surely, 2^5261690 is an apocalyptic number.

5261690 is an abundant number, since it is smaller than the sum of its proper divisors (5562502).

5261690 is a wasteful number, since it uses less digits than its factorization.

5261690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75181.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5261690 is about 2293.8373961552. The cubic root of 5261690 is about 173.9302358276.

The spelling of 5261690 in words is "five million, two hundred sixty-one thousand, six hundred ninety".