5261685 has 48 divisors (see below), whose sum is σ = 10010112. Its totient is φ = 2344320.

The previous prime is 5261671. The next prime is 5261693. The reversal of 5261685 is 5861625.

It is not a de Polignac number, because 5261685 - 2⁸ = 5261429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

5261685 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23484 + ... + 23706.

It is an arithmetic number, because the mean of its divisors is an integer number (208544).

Almost surely, 2^5261685 is an apocalyptic number.

5261685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5261685 is a deficient number, since it is larger than the sum of its proper divisors (4748427).

5261685 is a wasteful number, since it uses less digits than its factorization.

5261685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 255 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 5261685 is about 2293.8363062782. The cubic root of 5261685 is about 173.9301807343.

It can be divided in two parts, 526 and 1685, that added together give a triangular number (2211 = T₆₆).

The spelling of 5261685 in words is "five million, two hundred sixty-one thousand, six hundred eighty-five".