2262546 has 64 divisors (see below), whose sum is σ = 5927040. Its totient is φ = 630720.

The previous prime is 2262541. The next prime is 2262563. The reversal of 2262546 is 6452622.

It is a super-2 number, since 2×2262546² = 10238228804232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2262541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7576 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (92610).

2^2262546 is an apocalyptic number.

2262546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2262546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963520).

2262546 is an abundant number, since it is smaller than the sum of its proper divisors (3664494).

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

2262546 is a wasteful number, since it uses less digits than its factorization.

2262546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 322 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2262546 is about 1504.1761864888. The cubic root of 2262546 is about 131.2801726550.

It can be divided in two parts, 226 and 2546, that added together give a palindrome (2772).

The spelling of 2262546 in words is "two million, two hundred sixty-two thousand, five hundred forty-six".