1939914 has 12 divisors (see below), whose sum is σ = 4203186. Its totient is φ = 646632.

The previous prime is 1939913. The next prime is 1939937. The reversal of 1939914 is 4199391.

It can be written as a sum of positive squares in only one way, i.e., 1912689 + 27225 = 1383^2 + 165^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1939913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53869 + ... + 53904.

2^1939914 is an apocalyptic number.

1939914 is an abundant number, since it is smaller than the sum of its proper divisors (2263272).

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

1939914 is a wasteful number, since it uses less digits than its factorization.

1939914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107781 (or 107778 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 1939914 is about 1392.8079551754. The cubic root of 1939914 is about 124.7175274884.

The spelling of 1939914 in words is "one million, nine hundred thirty-nine thousand, nine hundred fourteen".