1950057 has 12 divisors (see below), whose sum is σ = 2829060. Its totient is φ = 1294368.

The previous prime is 1950043. The next prime is 1950061. The reversal of 1950057 is 7500591.

It can be written as a sum of positive squares in 2 ways, for example, as 301401 + 1648656 = 549^2 + 1284^2 .

It is not a de Polignac number, because 1950057 - 2⁷ = 1949929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1950057.

It is not an unprimeable number, because it can be changed into a prime (1950017) 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, 3223 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (235755).

2^1950057 is an apocalyptic number.

It is an amenable number.

1950057 is a deficient number, since it is larger than the sum of its proper divisors (879003).

1950057 is a wasteful number, since it uses less digits than its factorization.

1950057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 1950057 is about 1396.4444135017. Note that the first 4 decimals coincide. The cubic root of 1950057 is about 124.9345150331.

The spelling of 1950057 in words is "one million, nine hundred fifty thousand, fifty-seven".