1974222 has 24 divisors (see below), whose sum is σ = 4343976. Its totient is φ = 647856.

The previous prime is 1974221. The next prime is 1974229. The reversal of 1974222 is 2224791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (180999).

2^1974222 is an apocalyptic number.

1974222 is an abundant number, since it is smaller than the sum of its proper divisors (2369754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1974222 is a wasteful number, since it uses less digits than its factorization.

1974222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1709 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1974222 is about 1405.0701050126. The cubic root of 1974222 is about 125.4484584891.

The spelling of 1974222 in words is "one million, nine hundred seventy-four thousand, two hundred twenty-two".