610940 has 24 divisors (see below), whose sum is σ = 1400112. Its totient is φ = 222080.

The previous prime is 610933. The next prime is 610957. The reversal of 610940 is 49016.

610940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169 + ... + 1608.

It is an arithmetic number, because the mean of its divisors is an integer number (58338).

2⁶¹⁰⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

610940 is an abundant number, since it is smaller than the sum of its proper divisors (789172).

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

610940 is a wasteful number, since it uses less digits than its factorization.

610940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 610940 is about 781.6265092741. The cubic root of 610940 is about 84.8528017542.

Adding to 610940 its reverse (49016), we get a palindrome (659956).

The spelling of 610940 in words is "six hundred ten thousand, nine hundred forty".