2623632 has 40 divisors (see below), whose sum is σ = 7395360. Its totient is φ = 794880.

The previous prime is 2623597. The next prime is 2623639. The reversal of 2623632 is 2363262.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2⁹ + 6 + 2¹⁹ + 3⁶ + 6³ + 3⁶ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2623639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (184884).

2^2623632 is an apocalyptic number.

2623632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2623632 is an abundant number, since it is smaller than the sum of its proper divisors (4771728).

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

2623632 is a wasteful number, since it uses less digits than its factorization.

2623632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991 (or 4985 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2623632 is about 1619.7629456189. The cubic root of 2623632 is about 137.9222414280.

Adding to 2623632 its reverse (2363262), we get a palindrome (4986894).

The spelling of 2623632 in words is "two million, six hundred twenty-three thousand, six hundred thirty-two".