1976128 has 56 divisors (see below), whose sum is σ = 4901184. Its totient is φ = 768000.

The previous prime is 1976113. The next prime is 1976141. The reversal of 1976128 is 8216791.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 1976093 and 1976102.

It is a congruent number.

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, 4728 + ... + 5128.

2^1976128 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 1976128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450592).

1976128 is an abundant number, since it is smaller than the sum of its proper divisors (2925056).

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

1976128 is a wasteful number, since it uses less digits than its factorization.

1976128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 421 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 1976128 is about 1405.7481993586. The cubic root of 1976128 is about 125.4888166413.

The spelling of 1976128 in words is "one million, nine hundred seventy-six thousand, one hundred twenty-eight".