1972338 has 16 divisors (see below), whose sum is σ = 3962496. Its totient is φ = 654480.

The previous prime is 1972307. The next prime is 1972343. The reversal of 1972338 is 8332791.

It is a junction number, because it is equal to n+sod(n) for n = 1972299 and 1972308.

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, 1020 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (247656).

2^1972338 is an apocalyptic number.

1972338 is an abundant number, since it is smaller than the sum of its proper divisors (1990158).

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

1972338 is a wasteful number, since it uses less digits than its factorization.

1972338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its digits is 9072, while the sum is 33.

The square root of 1972338 is about 1404.3995158074. The cubic root of 1972338 is about 125.4085406351.

The spelling of 1972338 in words is "one million, nine hundred seventy-two thousand, three hundred thirty-eight".