2261692 has 12 divisors (see below), whose sum is σ = 3968496. Its totient is φ = 1127840.

The previous prime is 2261689. The next prime is 2261713. The reversal of 2261692 is 2961622.

It is a self number, because there is not a number n which added to its sum of digits gives 2261692.

It is a congruent number.

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, 2592 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (330708).

2^2261692 is an apocalyptic number.

It is an amenable number.

2261692 is a deficient number, since it is larger than the sum of its proper divisors (1706804).

2261692 is a wasteful number, since it uses less digits than its factorization.

2261692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1506 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 2261692 is about 1503.8922833767. The cubic root of 2261692 is about 131.2636533038.

The spelling of 2261692 in words is "two million, two hundred sixty-one thousand, six hundred ninety-two".