1940894 has 4 divisors (see below), whose sum is σ = 2911344. Its totient is φ = 970446.

The previous prime is 1940893. The next prime is 1940903. The reversal of 1940894 is 4980491.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485222 + ... + 485225.

It is an arithmetic number, because the mean of its divisors is an integer number (727836).

2^1940894 is an apocalyptic number.

1940894 is a deficient number, since it is larger than the sum of its proper divisors (970450).

1940894 is an equidigital number, since it uses as much as digits as its factorization.

1940894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970449.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1940894 is about 1393.1597180510. The cubic root of 1940894 is about 124.7385254298.

The spelling of 1940894 in words is "one million, nine hundred forty thousand, eight hundred ninety-four".