1939073 has 2 divisors, whose sum is σ = 1939074. Its totient is φ = 1939072.

The previous prime is 1939057. The next prime is 1939097. The reversal of 1939073 is 3709391.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1803649 + 135424 = 1343^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1939073 - 2⁴ = 1939057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1939033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 969536 + 969537.

It is an arithmetic number, because the mean of its divisors is an integer number (969537).

2^1939073 is an apocalyptic number.

It is an amenable number.

1939073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1939073 is an equidigital number, since it uses as much as digits as its factorization.

1939073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 1939073 is about 1392.5060143497. The cubic root of 1939073 is about 124.6995021874.

The spelling of 1939073 in words is "one million, nine hundred thirty-nine thousand, seventy-three".