2264987 has 8 divisors (see below), whose sum is σ = 2373840. Its totient is φ = 2158240.

The previous prime is 2264959. The next prime is 2265001. The reversal of 2264987 is 7894622.

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 2264987 - 2⁶ = 2264923 is a prime.

It is a super-2 number, since 2×2264987² = 10260332220338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2264987.

It is not an unprimeable number, because it can be changed into a prime (2264917) 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, 1937 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (296730).

2^2264987 is an apocalyptic number.

2264987 is a deficient number, since it is larger than the sum of its proper divisors (108853).

2264987 is an equidigital number, since it uses as much as digits as its factorization.

2264987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its digits is 48384, while the sum is 38.

The square root of 2264987 is about 1504.9873753623. The cubic root of 2264987 is about 131.3273672354.

Adding to 2264987 its sum of digits (38), we get a square (2265025 = 1505²).

The spelling of 2264987 in words is "two million, two hundred sixty-four thousand, nine hundred eighty-seven".