1949996 has 12 divisors (see below), whose sum is σ = 3446352. Its totient is φ = 965328.

The previous prime is 1949947. The next prime is 1949999. The reversal of 1949996 is 6999491.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1949996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949999) 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, 1955 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (287196).

2^1949996 is an apocalyptic number.

It is an amenable number.

1949996 is a deficient number, since it is larger than the sum of its proper divisors (1496356).

1949996 is a wasteful number, since it uses less digits than its factorization.

1949996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).

The product of its digits is 157464, while the sum is 47.

The square root of 1949996 is about 1396.4225721464. The cubic root of 1949996 is about 124.9332123216.

The spelling of 1949996 in words is "one million, nine hundred forty-nine thousand, nine hundred ninety-six".