946540 has 24 divisors (see below), whose sum is σ = 2272032. Its totient is φ = 324480.

The previous prime is 946513. The next prime is 946549. The reversal of 946540 is 45649.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 946499 and 946508.

It is not an unprimeable number, because it can be changed into a prime (946549) 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 7 ways as a sum of consecutive naturals, for example, 3241 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (94668).

2⁹⁴⁶⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

946540 is an abundant number, since it is smaller than the sum of its proper divisors (1325492).

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

946540 is a wasteful number, since it uses less digits than its factorization.

946540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777 (or 6775 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 946540 is about 972.9028728501. The cubic root of 946540 is about 98.1852666412.

The spelling of 946540 in words is "nine hundred forty-six thousand, five hundred forty".