2269748 has 12 divisors (see below), whose sum is σ = 4277700. Its totient is φ = 1047552.

The previous prime is 2269739. The next prime is 2269763. The reversal of 2269748 is 8479622.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 1567504 = 838^2 + 1252^2 .

It is a d-powerful number, because it can be written as 2 + 2¹³ + 6⁶ + 9² + 7⁶ + 4² + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21773 + ... + 21876.

It is an arithmetic number, because the mean of its divisors is an integer number (356475).

2^2269748 is an apocalyptic number.

It is an amenable number.

2269748 is a deficient number, since it is larger than the sum of its proper divisors (2007952).

2269748 is a wasteful number, since it uses less digits than its factorization.

2269748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43666 (or 43664 counting only the distinct ones).

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

The square root of 2269748 is about 1506.5682858736. The cubic root of 2269748 is about 131.4193194946.

Adding to 2269748 its product of digits (48384), we get a palindrome (2318132).

The spelling of 2269748 in words is "two million, two hundred sixty-nine thousand, seven hundred forty-eight".