1960837 has 2 divisors, whose sum is σ = 1960838. Its totient is φ = 1960836.

The previous prime is 1960813. The next prime is 1960867. The reversal of 1960837 is 7380691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 408321 = 1246^2 + 639^2 .

It is an emirp because it is prime and its reverse (7380691) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960837 is a prime.

1960837 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960867) 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, 980418 + 980419.

It is an arithmetic number, because the mean of its divisors is an integer number (980419).

2^1960837 is an apocalyptic number.

It is an amenable number.

1960837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960837 is an equidigital number, since it uses as much as digits as its factorization.

1960837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1960837 is about 1400.2988966646. The cubic root of 1960837 is about 125.1643065988.

The spelling of 1960837 in words is "one million, nine hundred sixty thousand, eight hundred thirty-seven".