2562445 has 8 divisors (see below), whose sum is σ = 3083544. Its totient is φ = 2044224.

The previous prime is 2562433. The next prime is 2562451. The reversal of 2562445 is 5442652.

2562445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1153476 + 1408969 = 1074^2 + 1187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2562445 - 2⁷ = 2562317 is a prime.

It is a super-2 number, since 2×2562445² = 13132248756050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (385443).

2^2562445 is an apocalyptic number.

It is an amenable number.

2562445 is a deficient number, since it is larger than the sum of its proper divisors (521099).

2562445 is an equidigital number, since it uses as much as digits as its factorization.

2562445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

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

The square root of 2562445 is about 1600.7638801522. The cubic root of 2562445 is about 136.8416128265.

It can be divided in two parts, 256 and 2445, that added together give a triangular number (2701 = T₇₃).

The spelling of 2562445 in words is "two million, five hundred sixty-two thousand, four hundred forty-five".