1039901 has 2 divisors, whose sum is σ = 1039902. Its totient is φ = 1039900.

The previous prime is 1039897. The next prime is 1039921. The reversal of 1039901 is 1099301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 391876 = 805^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 1039901 - 2² = 1039897 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1039921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519950 + 519951.

It is an arithmetic number, because the mean of its divisors is an integer number (519951).

2^1039901 is an apocalyptic number.

It is an amenable number.

1039901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1039901 is an equidigital number, since it uses as much as digits as its factorization.

1039901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 1039901 is about 1019.7553628199. The cubic root of 1039901 is about 101.3127254473.

The spelling of 1039901 in words is "one million, thirty-nine thousand, nine hundred one".