1024939 has 2 divisors, whose sum is σ = 1024940. Its totient is φ = 1024938.

The previous prime is 1024931. The next prime is 1024943. The reversal of 1024939 is 9394201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9394201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1024939 - 2³ = 1024931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1024931) 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 as a sum of consecutive naturals, namely, 512469 + 512470.

It is an arithmetic number, because the mean of its divisors is an integer number (512470).

2^1024939 is an apocalyptic number.

1024939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024939 is an equidigital number, since it uses as much as digits as its factorization.

1024939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1024939 is about 1012.3927103649. The cubic root of 1024939 is about 100.8244835861.

It can be divided in two parts, 102 and 4939, that added together give a square (5041 = 71²).

The spelling of 1024939 in words is "one million, twenty-four thousand, nine hundred thirty-nine".