4265784 has 80 divisors (see below), whose sum is σ = 12414600. Its totient is φ = 1366848.

The previous prime is 4265783. The next prime is 4265797. The reversal of 4265784 is 4875624.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265783) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18679 + ... + 18905.

Almost surely, 2^4265784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4265784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6207300).

4265784 is an abundant number, since it is smaller than the sum of its proper divisors (8148816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4265784 is a wasteful number, since it uses less digits than its factorization.

4265784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 261 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4265784 is about 2065.3774473447. The cubic root of 4265784 is about 162.1808679503.

The spelling of 4265784 in words is "four million, two hundred sixty-five thousand, seven hundred eighty-four".