1950975 has 72 divisors (see below), whose sum is σ = 4062240. Its totient is φ = 887040.

The previous prime is 1950959. The next prime is 1950979. The reversal of 1950975 is 5790591.

It is a happy number.

It is not a de Polignac number, because 1950975 - 2⁴ = 1950959 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950979) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67261 + ... + 67289.

It is an arithmetic number, because the mean of its divisors is an integer number (56420).

2^1950975 is an apocalyptic number.

1950975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1950975 is an abundant number, since it is smaller than the sum of its proper divisors (2111265).

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

1950975 is a wasteful number, since it uses less digits than its factorization.

1950975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 1950975 is about 1396.7730667506. The cubic root of 1950975 is about 124.9541164930.

The spelling of 1950975 in words is "one million, nine hundred fifty thousand, nine hundred seventy-five".