2543332 has 12 divisors (see below), whose sum is σ = 4855536. Its totient is φ = 1156040.

The previous prime is 2543327. The next prime is 2543341. The reversal of 2543332 is 2333452.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁵ + 5 + 4³ + 3¹⁰ + 3¹¹ + 3¹¹ + 2²¹ .

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, 28858 + ... + 28945.

It is an arithmetic number, because the mean of its divisors is an integer number (404628).

2^2543332 is an apocalyptic number.

2543332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2543332 is a deficient number, since it is larger than the sum of its proper divisors (2312204).

2543332 is a wasteful number, since it uses less digits than its factorization.

2543332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57818 (or 57816 counting only the distinct ones).

The product of its digits is 2160, while the sum is 22.

The square root of 2543332 is about 1594.7827438244. The cubic root of 2543332 is about 136.5005344655.

Adding to 2543332 its reverse (2333452), we get a palindrome (4876784).

The spelling of 2543332 in words is "two million, five hundred forty-three thousand, three hundred thirty-two".