2285437 has 16 divisors (see below), whose sum is σ = 2898432. Its totient is φ = 1750320.

The previous prime is 2285401. The next prime is 2285443. The reversal of 2285437 is 7345822.

It is a de Polignac number, because none of the positive numbers 2^k-2285437 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2²¹ + 8³ + 5⁷ + 4⁵ + 3¹⁰ + 7⁵ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2285399 and 2285408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (181152).

2^2285437 is an apocalyptic number.

It is an amenable number.

2285437 is a deficient number, since it is larger than the sum of its proper divisors (612995).

2285437 is a wasteful number, since it uses less digits than its factorization.

2285437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its digits is 13440, while the sum is 31.

The square root of 2285437 is about 1511.7661856253. The cubic root of 2285437 is about 131.7214242858.

It can be divided in two parts, 228 and 5437, that added together give a palindrome (5665).

The spelling of 2285437 in words is "two million, two hundred eighty-five thousand, four hundred thirty-seven".