940898 has 12 divisors (see below), whose sum is σ = 1641942. Its totient is φ = 403200.

The previous prime is 940889. The next prime is 940903. The reversal of 940898 is 898049.

It can be written as a sum of positive squares in only one way, i.e., 693889 + 247009 = 833^2 + 497^2 .

It is an Ulam number.

It is an unprimeable number.

940898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 4703 + ... + 4898.

2⁹⁴⁰⁸⁹⁸ is an apocalyptic number.

940898 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

940898 is a deficient number, since it is larger than the sum of its proper divisors (701044).

940898 is a wasteful number, since it uses less digits than its factorization.

940898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617 (or 9610 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 940898 is about 969.9989690716. The cubic root of 940898 is about 97.9897948557.

Subtracting from 940898 its reverse (898049), we obtain a square (42849 = 207²).

The spelling of 940898 in words is "nine hundred forty thousand, eight hundred ninety-eight".