2264509 has 8 divisors (see below), whose sum is σ = 2496032. Its totient is φ = 2041200.

The previous prime is 2264501. The next prime is 2264513. The reversal of 2264509 is 9054622.

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 2264509 - 2³ = 2264501 is a prime.

It is a super-2 number, since 2×2264509² = 10256002022162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264501) 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, 1467 + ... + 2584.

It is an arithmetic number, because the mean of its divisors is an integer number (312004).

2^2264509 is an apocalyptic number.

It is an amenable number.

2264509 is a deficient number, since it is larger than the sum of its proper divisors (231523).

2264509 is a wasteful number, since it uses less digits than its factorization.

2264509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2264509 is about 1504.8285616641. The cubic root of 2264509 is about 131.3181281981.

The spelling of 2264509 in words is "two million, two hundred sixty-four thousand, five hundred nine".