4255970 has 16 divisors (see below), whose sum is σ = 7787448. Its totient is φ = 1674240.

The previous prime is 4255963. The next prime is 4255987. The reversal of 4255970 is 795524.

It is a Cunningham number, because it is equal to 2063²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1530169 + 2725801 = 1237^2 + 1651^2 .

It is a super-2 number, since 2×4255970² = 36226561281800, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 2²² + 5⁴ + 5⁴ + 9⁵ + 7³ + 0 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879 + ... + 4098.

Almost surely, 2^4255970 is an apocalyptic number.

4255970 is a deficient number, since it is larger than the sum of its proper divisors (3531478).

4255970 is a wasteful number, since it uses less digits than its factorization.

4255970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 4255970 is about 2063.0002423655. Note that the first 3 decimals coincide. The cubic root of 4255970 is about 162.0563996075.

It can be divided in two parts, 4255 and 970, that added together give a palindrome (5225).

The spelling of 4255970 in words is "four million, two hundred fifty-five thousand, nine hundred seventy".