1936540 has 12 divisors (see below), whose sum is σ = 4066776. Its totient is φ = 774608.

The previous prime is 1936523. The next prime is 1936547. The reversal of 1936540 is 456391.

It is a junction number, because it is equal to n+sod(n) for n = 1936499 and 1936508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936547) 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, 48394 + ... + 48433.

It is an arithmetic number, because the mean of its divisors is an integer number (338898).

2^1936540 is an apocalyptic number.

1936540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1936540 is an abundant number, since it is smaller than the sum of its proper divisors (2130236).

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

1936540 is a wasteful number, since it uses less digits than its factorization.

1936540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96836 (or 96834 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1936540 is about 1391.5962058011. The cubic root of 1936540 is about 124.6451804443.

The spelling of 1936540 in words is "one million, nine hundred thirty-six thousand, five hundred forty".