1975222 has 8 divisors (see below), whose sum is σ = 3026016. Its totient is φ = 966552.

The previous prime is 1975201. The next prime is 1975223. The reversal of 1975222 is 2225791.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975223) 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, 10413 + ... + 10600.

It is an arithmetic number, because the mean of its divisors is an integer number (378252).

2^1975222 is an apocalyptic number.

1975222 is a deficient number, since it is larger than the sum of its proper divisors (1050794).

1975222 is a wasteful number, since it uses less digits than its factorization.

1975222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21062.

The product of its digits is 2520, while the sum is 28.

The square root of 1975222 is about 1405.4259140915. The cubic root of 1975222 is about 125.4696359932.

It can be divided in two parts, 1975 and 222, that added together give a cube (2197 = 13³).

The spelling of 1975222 in words is "one million, nine hundred seventy-five thousand, two hundred twenty-two".