2692243 has 4 divisors (see below), whose sum is σ = 2833960. Its totient is φ = 2550528.

The previous prime is 2692237. The next prime is 2692247. The reversal of 2692243 is 3422962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422962 = 2 ⋅1711481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2692243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2692247) 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, 70830 + ... + 70867.

It is an arithmetic number, because the mean of its divisors is an integer number (708490).

2^2692243 is an apocalyptic number.

2692243 is a deficient number, since it is larger than the sum of its proper divisors (141717).

2692243 is a wasteful number, since it uses less digits than its factorization.

2692243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141716.

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

The square root of 2692243 is about 1640.8055948223. The cubic root of 2692243 is about 139.1141859718.

The spelling of 2692243 in words is "two million, six hundred ninety-two thousand, two hundred forty-three".