5211690 has 64 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 1187840.

The previous prime is 5211683. The next prime is 5211721. The reversal of 5211690 is 961125.

It is a super-2 number, since 2×5211690² = 54323425312200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5211690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5146 + ... + 6074.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

Almost surely, 2^5211690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5211690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7231680).

5211690 is an abundant number, since it is smaller than the sum of its proper divisors (9251670).

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

5211690 is a wasteful number, since it uses less digits than its factorization.

5211690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 5211690 is about 2282.9126133078. The cubic root of 5211690 is about 173.3775487136.

It can be divided in two parts, 521 and 1690, that added together give a triangular number (2211 = T₆₆).

The spelling of 5211690 in words is "five million, two hundred eleven thousand, six hundred ninety".