1950564 has 48 divisors (see below), whose sum is σ = 5677056. Its totient is φ = 506400.

The previous prime is 1950539. The next prime is 1950577. The reversal of 1950564 is 4650591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132 + ... + 1979.

It is an arithmetic number, because the mean of its divisors is an integer number (118272).

2^1950564 is an apocalyptic number.

1950564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1950564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2838528).

1950564 is an abundant number, since it is smaller than the sum of its proper divisors (3726492).

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

1950564 is a wasteful number, since it uses less digits than its factorization.

1950564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1950564 is about 1396.6259341714. The cubic root of 1950564 is about 124.9453414363.

The spelling of 1950564 in words is "one million, nine hundred fifty thousand, five hundred sixty-four".