1922552 has 8 divisors (see below), whose sum is σ = 3604800. Its totient is φ = 961272.

The previous prime is 1922551. The next prime is 1922561. The reversal of 1922552 is 2552291.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120152 + ... + 120167.

It is an arithmetic number, because the mean of its divisors is an integer number (450600).

2^1922552 is an apocalyptic number.

It is an amenable number.

1922552 is a deficient number, since it is larger than the sum of its proper divisors (1682248).

1922552 is a wasteful number, since it uses less digits than its factorization.

1922552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240325 (or 240321 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 1922552 is about 1386.5612139390. The cubic root of 1922552 is about 124.3443429234.

It can be divided in two parts, 192 and 2552, that multiplied together give a palindrome (489984).

The spelling of 1922552 in words is "one million, nine hundred twenty-two thousand, five hundred fifty-two".