940628 has 12 divisors (see below), whose sum is σ = 1772820. Its totient is φ = 434112.

The previous prime is 940619. The next prime is 940649. The reversal of 940628 is 826049.

940628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 425104 = 718^2 + 652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 940628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8993 + ... + 9096.

It is an arithmetic number, because the mean of its divisors is an integer number (147735).

2⁹⁴⁰⁶²⁸ is an apocalyptic number.

It is an amenable number.

940628 is a deficient number, since it is larger than the sum of its proper divisors (832192).

940628 is a wasteful number, since it uses less digits than its factorization.

940628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 940628 is about 969.8597836801. The cubic root of 940628 is about 97.9804209116.

The spelling of 940628 in words is "nine hundred forty thousand, six hundred twenty-eight".