1940546 has 16 divisors (see below), whose sum is σ = 3091200. Its totient is φ = 911088.

The previous prime is 1940537. The next prime is 1940551. The reversal of 1940546 is 6450491.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8360 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (193200).

2^1940546 is an apocalyptic number.

1940546 is a deficient number, since it is larger than the sum of its proper divisors (1150654).

1940546 is a wasteful number, since it uses less digits than its factorization.

1940546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1940546 is about 1393.0348165068. The cubic root of 1940546 is about 124.7310698274.

It can be divided in two parts, 1940 and 546, that multiplied together give a triangular number (1059240 = T₁₄₅₅).

The spelling of 1940546 in words is "one million, nine hundred forty thousand, five hundred forty-six".