2247765 has 16 divisors (see below), whose sum is σ = 3873408. Its totient is φ = 1106496.

The previous prime is 2247737. The next prime is 2247793. The reversal of 2247765 is 5677422.

It is an interprime number because it is at equal distance from previous prime (2247737) and next prime (2247793).

It is not a de Polignac number, because 2247765 - 2⁵ = 2247733 is a prime.

It is a d-powerful number, because it can be written as 2³ + 2¹³ + 4⁶ + 7 + 7⁴ + 6⁷ + 5⁹ .

2247765 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5569 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (242088).

2^2247765 is an apocalyptic number.

It is an amenable number.

2247765 is a deficient number, since it is larger than the sum of its proper divisors (1625643).

2247765 is a wasteful number, since it uses less digits than its factorization.

2247765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11548.

The product of its digits is 23520, while the sum is 33.

The square root of 2247765 is about 1499.2548148997. The cubic root of 2247765 is about 130.9936675066.

The spelling of 2247765 in words is "two million, two hundred forty-seven thousand, seven hundred sixty-five".