1940678 has 8 divisors (see below), whose sum is σ = 2929368. Its totient is φ = 964224.

The previous prime is 1940663. The next prime is 1940683. The reversal of 1940678 is 8760491.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (366171).

2^1940678 is an apocalyptic number.

1940678 is a deficient number, since it is larger than the sum of its proper divisors (988690).

1940678 is a wasteful number, since it uses less digits than its factorization.

1940678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1940678 is about 1393.0821942728. The cubic root of 1940678 is about 124.7338979194.

The spelling of 1940678 in words is "one million, nine hundred forty thousand, six hundred seventy-eight".