1940592 has 20 divisors (see below), whose sum is σ = 5013320. Its totient is φ = 646848.

The previous prime is 1940573. The next prime is 1940597. The reversal of 1940592 is 2950491.

It is a happy number.

It is a Smith number, since the sum of its digits (30) 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 (1940597) 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 3 ways as a sum of consecutive naturals, for example, 20167 + ... + 20262.

It is an arithmetic number, because the mean of its divisors is an integer number (250666).

2^1940592 is an apocalyptic number.

1940592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1940592 is an abundant number, since it is smaller than the sum of its proper divisors (3072728).

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

1940592 is a wasteful number, since it uses less digits than its factorization.

1940592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40440 (or 40434 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1940592 is about 1393.0513271233. The cubic root of 1940592 is about 124.7320553892.

The spelling of 1940592 in words is "one million, nine hundred forty thousand, five hundred ninety-two".