1959801 has 4 divisors (see below), whose sum is σ = 2613072. Its totient is φ = 1306532.

The previous prime is 1959799. The next prime is 1959821. The reversal of 1959801 is 1089591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1959801 - 2¹ = 1959799 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1959821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326631 + ... + 326636.

It is an arithmetic number, because the mean of its divisors is an integer number (653268).

2^1959801 is an apocalyptic number.

It is an amenable number.

1959801 is a deficient number, since it is larger than the sum of its proper divisors (653271).

1959801 is an equidigital number, since it uses as much as digits as its factorization.

1959801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653270.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 1959801 is about 1399.9289267674. The cubic root of 1959801 is about 125.1422593701.

The spelling of 1959801 in words is "one million, nine hundred fifty-nine thousand, eight hundred one".