1950066 has 24 divisors (see below), whose sum is σ = 4262544. Its totient is φ = 644280.

The previous prime is 1950061. The next prime is 1950071. The reversal of 1950066 is 6600591.

1950066 = 51² + 52² + ... + 181².

It is an interprime number because it is at equal distance from previous prime (1950061) and next prime (1950071).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1950061) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1945 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (177606).

2^1950066 is an apocalyptic number.

1950066 is an abundant number, since it is smaller than the sum of its proper divisors (2312478).

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

1950066 is a wasteful number, since it uses less digits than its factorization.

1950066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1950066 is about 1396.4476359678. The cubic root of 1950066 is about 124.9347072341.

The spelling of 1950066 in words is "one million, nine hundred fifty thousand, sixty-six".