2243692 has 12 divisors (see below), whose sum is σ = 4283496. Its totient is φ = 1019840.

The previous prime is 2243669. The next prime is 2243693. The reversal of 2243692 is 2963422.

It is a d-powerful number, because it can be written as 2³ + 2¹⁵ + 4⁶ + 3⁷ + 6⁸ + 9³ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2243692.

It is not an unprimeable number, because it can be changed into a prime (2243693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25453 + ... + 25540.

It is an arithmetic number, because the mean of its divisors is an integer number (356958).

2^2243692 is an apocalyptic number.

2243692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2243692 is a deficient number, since it is larger than the sum of its proper divisors (2039804).

2243692 is a wasteful number, since it uses less digits than its factorization.

2243692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51008 (or 51006 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2243692 is about 1497.8958575282. The cubic root of 2243692 is about 130.9144985257.

It can be divided in two parts, 224 and 3692, that added together give a triangular number (3916 = T₈₈).

The spelling of 2243692 in words is "two million, two hundred forty-three thousand, six hundred ninety-two".