1939041 has 12 divisors (see below), whose sum is σ = 3016468. Its totient is φ = 1193184.

The previous prime is 1939039. The next prime is 1939057. The reversal of 1939041 is 1409391.

It can be written as a sum of positive squares in 2 ways, for example, as 772641 + 1166400 = 879^2 + 1080^2 .

It is not a de Polignac number, because 1939041 - 2¹ = 1939039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1938996 and 1939014.

It is not an unprimeable number, because it can be changed into a prime (1939141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8170 + ... + 8403.

2^1939041 is an apocalyptic number.

It is an amenable number.

1939041 is a deficient number, since it is larger than the sum of its proper divisors (1077427).

1939041 is a wasteful number, since it uses less digits than its factorization.

1939041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592 (or 16589 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1939041 is about 1392.4945242262. The cubic root of 1939041 is about 124.6988162228.

It can be divided in two parts, 19 and 39041, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 1939041 in words is "one million, nine hundred thirty-nine thousand, forty-one".