1922372 has 24 divisors (see below), whose sum is σ = 3575040. Its totient is φ = 902880.

The previous prime is 1922353. The next prime is 1922383. The reversal of 1922372 is 2732291.

It is a d-powerful number, because it can be written as 1 + 9 + 2⁴ + 2¹⁶ + 3¹³ + 7³ + 2¹⁸ .

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, 4379 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (148960).

2^1922372 is an apocalyptic number.

It is an amenable number.

1922372 is a deficient number, since it is larger than the sum of its proper divisors (1652668).

1922372 is a wasteful number, since it uses less digits than its factorization.

1922372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 1922372 is about 1386.4963036373. The cubic root of 1922372 is about 124.3404621995.

The spelling of 1922372 in words is "one million, nine hundred twenty-two thousand, three hundred seventy-two".