1950636 has 12 divisors (see below), whose sum is σ = 4551512. Its totient is φ = 650208.

The previous prime is 1950629. The next prime is 1950643. The reversal of 1950636 is 6360591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1950629) and next prime (1950643).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81265 + ... + 81288.

2^1950636 is an apocalyptic number.

It is an amenable number.

1950636 is an abundant number, since it is smaller than the sum of its proper divisors (2600876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1950636 is a wasteful number, since it uses less digits than its factorization.

1950636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162560 (or 162558 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 1950636 is about 1396.6517103416. The cubic root of 1950636 is about 124.9468787616.

The spelling of 1950636 in words is "one million, nine hundred fifty thousand, six hundred thirty-six".