1994076 has 72 divisors (see below), whose sum is σ = 5931744. Its totient is φ = 552960.

The previous prime is 1994059. The next prime is 1994081. The reversal of 1994076 is 6704991.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1994076.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 10236 + ... + 10428.

2^1994076 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 1994076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2965872).

1994076 is an abundant number, since it is smaller than the sum of its proper divisors (3937668).

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

1994076 is a wasteful number, since it uses less digits than its factorization.

1994076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 246 counting only the distinct ones).

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

The square root of 1994076 is about 1412.1175588456. The cubic root of 1994076 is about 125.8675857615.

Subtracting 1994076 from its reverse (6704991), we obtain a triangular number (4710915 = T₃₀₆₉).

The spelling of 1994076 in words is "one million, nine hundred ninety-four thousand, seventy-six".