2552446 has 16 divisors (see below), whose sum is σ = 4161024. Its totient is φ = 1167264.

The previous prime is 2552413. The next prime is 2552449. The reversal of 2552446 is 6442552.

2552446 is nontrivially palindromic in base 12.

It is a d-powerful number, because it can be written as 2¹⁵ + 5⁷ + 5⁷ + 2²¹ + 4⁶ + 4⁹ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (260064).

2^2552446 is an apocalyptic number.

2552446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2552446 is a deficient number, since it is larger than the sum of its proper divisors (1608578).

2552446 is a wasteful number, since it uses less digits than its factorization.

2552446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 9600, while the sum is 28.

The square root of 2552446 is about 1597.6376310040. The cubic root of 2552446 is about 136.6633894382.

Adding to 2552446 its reverse (6442552), we get a palindrome (8994998).

It can be divided in two parts, 255 and 2446, that added together give a triangular number (2701 = T₇₃).

The spelling of 2552446 in words is "two million, five hundred fifty-two thousand, four hundred forty-six".