1994756 has 6 divisors (see below), whose sum is σ = 3490830. Its totient is φ = 997376.

The previous prime is 1994743. The next prime is 1994777. The reversal of 1994756 is 6574991.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 592900 = 1184^2 + 770^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249341 + ... + 249348.

It is an arithmetic number, because the mean of its divisors is an integer number (581805).

2^1994756 is an apocalyptic number.

It is an amenable number.

1994756 is a deficient number, since it is larger than the sum of its proper divisors (1496074).

1994756 is a wasteful number, since it uses less digits than its factorization.

1994756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498693 (or 498691 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 1994756 is about 1412.3583114777. The cubic root of 1994756 is about 125.8818915069.

The spelling of 1994756 in words is "one million, nine hundred ninety-four thousand, seven hundred fifty-six".