2246145 has 16 divisors (see below), whose sum is σ = 3920832. Its totient is φ = 1088960.

The previous prime is 2246143. The next prime is 2246147. The reversal of 2246145 is 5416422.

It is an interprime number because it is at equal distance from previous prime (2246143) and next prime (2246147).

It is not a de Polignac number, because 2246145 - 2¹ = 2246143 is a prime.

It is a super-2 number, since 2×2246145² = 10090334722050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6642 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (245052).

It is the magic constant of a 165 × 165 magic square.

2^2246145 is an apocalyptic number.

It is an amenable number.

2246145 is a deficient number, since it is larger than the sum of its proper divisors (1674687).

2246145 is a wasteful number, since it uses less digits than its factorization.

2246145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632.

The product of its digits is 1920, while the sum is 24.

The square root of 2246145 is about 1498.7144491196. The cubic root of 2246145 is about 130.9621902032.

The spelling of 2246145 in words is "two million, two hundred forty-six thousand, one hundred forty-five".