1992560 has 20 divisors (see below), whose sum is σ = 4632888. Its totient is φ = 796992.

The previous prime is 1992547. The next prime is 1992563. The reversal of 1992560 is 652991.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12374 + ... + 12533.

2^1992560 is an apocalyptic number.

1992560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1992560 is an abundant number, since it is smaller than the sum of its proper divisors (2640328).

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

1992560 is a wasteful number, since it uses less digits than its factorization.

1992560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24920 (or 24914 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1992560 is about 1411.5806742797. The cubic root of 1992560 is about 125.8356806525.

It can be divided in two parts, 1992 and 560, that added together give a palindrome (2552).

The spelling of 1992560 in words is "one million, nine hundred ninety-two thousand, five hundred sixty".