2251070 has 16 divisors (see below), whose sum is σ = 4073760. Its totient is φ = 895584.

The previous prime is 2251061. The next prime is 2251099. The reversal of 2251070 is 701522.

2251070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2251070² = 10134632289800, which contains 22 as substring.

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, 1799 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (254610).

2^2251070 is an apocalyptic number.

2251070 is a deficient number, since it is larger than the sum of its proper divisors (1822690).

2251070 is a wasteful number, since it uses less digits than its factorization.

2251070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 2251070 is about 1500.3566242730. The cubic root of 2251070 is about 131.0578382208.

Adding to 2251070 its reverse (701522), we get a palindrome (2952592).

The spelling of 2251070 in words is "two million, two hundred fifty-one thousand, seventy".