1949963 has 8 divisors (see below), whose sum is σ = 2052000. Its totient is φ = 1849408.

The previous prime is 1949947. The next prime is 1949999. The reversal of 1949963 is 3699491.

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

It is a cyclic number.

It is not a de Polignac number, because 1949963 - 2⁴ = 1949947 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 1949963.

It is not an unprimeable number, because it can be changed into a prime (1949933) 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, 3143 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (256500).

2^1949963 is an apocalyptic number.

1949963 is a deficient number, since it is larger than the sum of its proper divisors (102037).

1949963 is a wasteful number, since it uses less digits than its factorization.

1949963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its digits is 52488, while the sum is 41.

The square root of 1949963 is about 1396.4107561889. The cubic root of 1949963 is about 124.9325075647.

The spelling of 1949963 in words is "one million, nine hundred forty-nine thousand, nine hundred sixty-three".