1920052 has 6 divisors (see below), whose sum is σ = 3360098. Its totient is φ = 960024.

The previous prime is 1920049. The next prime is 1920089. The reversal of 1920052 is 2500291.

It can be written as a sum of positive squares in only one way, i.e., 1653796 + 266256 = 1286^2 + 516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240003 + ... + 240010.

2^1920052 is an apocalyptic number.

It is an amenable number.

1920052 is a deficient number, since it is larger than the sum of its proper divisors (1440046).

1920052 is a wasteful number, since it uses less digits than its factorization.

1920052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480017 (or 480015 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1920052 is about 1385.6594098118. The cubic root of 1920052 is about 124.2904222842.

The spelling of 1920052 in words is "one million, nine hundred twenty thousand, fifty-two".