1994774 has 8 divisors (see below), whose sum is σ = 3055968. Its totient is φ = 976120.

The previous prime is 1994743. The next prime is 1994777. The reversal of 1994774 is 4774991.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1994774² = 7958246622152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994777) 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, 10517 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (381996).

2^1994774 is an apocalyptic number.

1994774 is a deficient number, since it is larger than the sum of its proper divisors (1061194).

1994774 is a wasteful number, since it uses less digits than its factorization.

1994774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21270.

The product of its digits is 63504, while the sum is 41.

The square root of 1994774 is about 1412.3646837839. The cubic root of 1994774 is about 125.8822701443.

The spelling of 1994774 in words is "one million, nine hundred ninety-four thousand, seven hundred seventy-four".