2292987 has 8 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 1525160.

The previous prime is 2292967. The next prime is 2293013. The reversal of 2292987 is 7892922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2292987 - 2⁶ = 2292923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2292947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062 + ... + 2972.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

2^2292987 is an apocalyptic number.

2292987 is a deficient number, since it is larger than the sum of its proper divisors (771333).

2292987 is an equidigital number, since it uses as much as digits as its factorization.

2292987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its digits is 36288, while the sum is 39.

The square root of 2292987 is about 1514.2612060011. The cubic root of 2292987 is about 131.8663132273.

The spelling of 2292987 in words is "two million, two hundred ninety-two thousand, nine hundred eighty-seven".