610140 has 24 divisors (see below), whose sum is σ = 1708560. Its totient is φ = 162688.

The previous prime is 610123. The next prime is 610157. The reversal of 610140 is 41016.

It is an interprime number because it is at equal distance from previous prime (610123) and next prime (610157).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 610140.

It is an unprimeable number.

610140 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 7 ways as a sum of consecutive naturals, for example, 5025 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (71190).

2⁶¹⁰¹⁴⁰ is an apocalyptic number.

610140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

610140 is an abundant number, since it is smaller than the sum of its proper divisors (1098420).

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

610140 is a wasteful number, since it uses less digits than its factorization.

610140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181 (or 10179 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 610140 is about 781.1145882647. The cubic root of 610140 is about 84.8157485288.

Adding to 610140 its reverse (41016), we get a palindrome (651156).

The spelling of 610140 in words is "six hundred ten thousand, one hundred forty".