576940 has 48 divisors (see below), whose sum is σ = 1495872. Its totient is φ = 182016.

The previous prime is 576899. The next prime is 576943. The reversal of 576940 is 49675.

576940 = T₆₄ + T₆₅ + ... + T₁₅₄.

576940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (576943) by changing a digit.

576940 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662 + ... + 1978.

It is an arithmetic number, because the mean of its divisors is an integer number (31164).

2⁵⁷⁶⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 576940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747936).

576940 is an abundant number, since it is smaller than the sum of its proper divisors (918932).

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

576940 is a wasteful number, since it uses less digits than its factorization.

576940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 576940 is about 759.5656653641. The cubic root of 576940 is about 83.2485894064.

The spelling of 576940 in words is "five hundred seventy-six thousand, nine hundred forty".