1970255 has 16 divisors (see below), whose sum is σ = 2769984. Its totient is φ = 1317120.

The previous prime is 1970237. The next prime is 1970257. The reversal of 1970255 is 5520791.

It is not a de Polignac number, because 1970255 - 2¹⁶ = 1904719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970257) 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, 749 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (173124).

2^1970255 is an apocalyptic number.

1970255 is a deficient number, since it is larger than the sum of its proper divisors (799729).

1970255 is a wasteful number, since it uses less digits than its factorization.

1970255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 1970255 is about 1403.6577218111. The cubic root of 1970255 is about 125.3643768043.

The spelling of 1970255 in words is "one million, nine hundred seventy thousand, two hundred fifty-five".