1940975 has 12 divisors (see below), whose sum is σ = 2548944. Its totient is φ = 1461120.

The previous prime is 1940971. The next prime is 1940987. The reversal of 1940975 is 5790491.

1940975 = T₂₅₀ + T₂₅₁ + ... + T₃₀₀.

It is not a de Polignac number, because 1940975 - 2² = 1940971 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1859 + ... + 2708.

It is an arithmetic number, because the mean of its divisors is an integer number (212412).

2^1940975 is an apocalyptic number.

1940975 is a deficient number, since it is larger than the sum of its proper divisors (607969).

1940975 is a wasteful number, since it uses less digits than its factorization.

1940975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 4589 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1940975 is about 1393.1887883557. The cubic root of 1940975 is about 124.7402606576.

The spelling of 1940975 in words is "one million, nine hundred forty thousand, nine hundred seventy-five".