940830 has 32 divisors (see below), whose sum is σ = 2464128. Its totient is φ = 228000.

The previous prime is 940829. The next prime is 940853. The reversal of 940830 is 38049.

It is a super-2 number, since 2×940830² = 1770322177800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 940830.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940830.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (77004).

2⁹⁴⁰⁸³⁰ is an apocalyptic number.

940830 is an abundant number, since it is smaller than the sum of its proper divisors (1523298).

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

940830 is a wasteful number, since it uses less digits than its factorization.

940830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 940830 is about 969.9639168546. The cubic root of 940830 is about 97.9874341795.

Adding to 940830 its reverse (38049), we get a palindrome (978879).

It can be divided in two parts, 940 and 830, that added together give a triangular number (1770 = T₅₉).

The spelling of 940830 in words is "nine hundred forty thousand, eight hundred thirty".