1913763 has 8 divisors (see below), whose sum is σ = 2572288. Its totient is φ = 1265544.

The previous prime is 1913749. The next prime is 1913773. The reversal of 1913763 is 3673191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1913763 - 2⁹ = 1913251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1913763.

It is not an unprimeable number, because it can be changed into a prime (1913773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (321536).

2^1913763 is an apocalyptic number.

1913763 is a deficient number, since it is larger than the sum of its proper divisors (658525).

1913763 is a wasteful number, since it uses less digits than its factorization.

1913763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153.

The product of its digits is 3402, while the sum is 30.

The square root of 1913763 is about 1383.3882318424. The cubic root of 1913763 is about 124.1545722396.

The spelling of 1913763 in words is "one million, nine hundred thirteen thousand, seven hundred sixty-three".