2202987 has 4 divisors (see below), whose sum is σ = 2937320. Its totient is φ = 1468656.

The previous prime is 2202983. The next prime is 2202989. The reversal of 2202987 is 7892022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2202987 - 2² = 2202983 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202983) 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, 367162 + ... + 367167.

It is an arithmetic number, because the mean of its divisors is an integer number (734330).

2^2202987 is an apocalyptic number.

2202987 is a deficient number, since it is larger than the sum of its proper divisors (734333).

2202987 is an equidigital number, since it uses as much as digits as its factorization.

2202987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734332.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2202987 is about 1484.2462733657. The cubic root of 2202987 is about 130.1179796818.

The spelling of 2202987 in words is "two million, two hundred two thousand, nine hundred eighty-seven".