2245726 has 8 divisors (see below), whose sum is σ = 3849840. Its totient is φ = 962448.

The previous prime is 2245723. The next prime is 2245739. The reversal of 2245726 is 6275422.

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

It is a d-powerful number, because it can be written as 2 + 2⁵ + 4⁶ + 5⁹ + 7³ + 2¹³ + 6⁷ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2245694 and 2245703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80191 + ... + 80218.

It is an arithmetic number, because the mean of its divisors is an integer number (481230).

2^2245726 is an apocalyptic number.

2245726 is a deficient number, since it is larger than the sum of its proper divisors (1604114).

2245726 is a wasteful number, since it uses less digits than its factorization.

2245726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160418.

The product of its digits is 6720, while the sum is 28.

The square root of 2245726 is about 1498.5746561316. The cubic root of 2245726 is about 130.9540463878.

The spelling of 2245726 in words is "two million, two hundred forty-five thousand, seven hundred twenty-six".