1939293 has 12 divisors (see below), whose sum is σ = 2821728. Its totient is φ = 1283400.

The previous prime is 1939283. The next prime is 1939303. The reversal of 1939293 is 3929391.

It is an interprime number because it is at equal distance from previous prime (1939283) and next prime (1939303).

It is not a de Polignac number, because 1939293 - 2⁶ = 1939229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (235144).

2^1939293 is an apocalyptic number.

It is an amenable number.

1939293 is a deficient number, since it is larger than the sum of its proper divisors (882435).

1939293 is a wasteful number, since it uses less digits than its factorization.

1939293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 1581 counting only the distinct ones).

The product of its digits is 13122, while the sum is 36.

The square root of 1939293 is about 1392.5850063820. The cubic root of 1939293 is about 124.7042179894.

The spelling of 1939293 in words is "one million, nine hundred thirty-nine thousand, two hundred ninety-three".