1944894 has 16 divisors (see below), whose sum is σ = 4445568. Its totient is φ = 555672.

The previous prime is 1944883. The next prime is 1944911. The reversal of 1944894 is 4984491.

It is a super-2 number, since 2×1944894² = 7565225342472, which contains 22 as substring.

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, 23112 + ... + 23195.

It is an arithmetic number, because the mean of its divisors is an integer number (277848).

2^1944894 is an apocalyptic number.

1944894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1944894 is an abundant number, since it is smaller than the sum of its proper divisors (2500674).

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

1944894 is a wasteful number, since it uses less digits than its factorization.

1944894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46319.

The product of its digits is 41472, while the sum is 39.

The square root of 1944894 is about 1394.5945647392. The cubic root of 1944894 is about 124.8241580863.

The spelling of 1944894 in words is "one million, nine hundred forty-four thousand, eight hundred ninety-four".