1939941 has 12 divisors (see below), whose sum is σ = 2814240. Its totient is φ = 1287720.

The previous prime is 1939939. The next prime is 1939961. The reversal of 1939941 is 1499391.

It is not a de Polignac number, because 1939941 - 2¹ = 1939939 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1939896 and 1939905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3706 + ... + 4196.

It is an arithmetic number, because the mean of its divisors is an integer number (234520).

2^1939941 is an apocalyptic number.

It is an amenable number.

1939941 is a deficient number, since it is larger than the sum of its proper divisors (874299).

1939941 is a wasteful number, since it uses less digits than its factorization.

1939941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 933 counting only the distinct ones).

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

The square root of 1939941 is about 1392.8176477917. The cubic root of 1939941 is about 124.7181060978.

The spelling of 1939941 in words is "one million, nine hundred thirty-nine thousand, nine hundred forty-one".