1992276 has 120 divisors (see below), whose sum is σ = 6261024. Its totient is φ = 544320.

The previous prime is 1992269. The next prime is 1992299. The reversal of 1992276 is 6722991.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (13608) is a multiple of the sum of its prime divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 1992276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 46311 + ... + 46353.

2^1992276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1992276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130512).

1992276 is an abundant number, since it is smaller than the sum of its proper divisors (4268748).

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

1992276 is a wasteful number, since it uses less digits than its factorization.

1992276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 72 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 1992276 is about 1411.4800742483. The cubic root of 1992276 is about 125.8297019063.

The spelling of 1992276 in words is "one million, nine hundred ninety-two thousand, two hundred seventy-six".