614940 has 48 divisors (see below), whose sum is σ = 1774752. Its totient is φ = 158976.

The previous prime is 614927. The next prime is 614963. The reversal of 614940 is 49416.

It is a self number, because there is not a number n which added to its sum of digits gives 614940.

It is a congruent number.

It is an unprimeable number.

614940 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (36974).

2⁶¹⁴⁹⁴⁰ is an apocalyptic number.

614940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887376).

614940 is an abundant number, since it is smaller than the sum of its proper divisors (1159812).

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

614940 is a wasteful number, since it uses less digits than its factorization.

614940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 324 counting only the distinct ones).

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

The square root of 614940 is about 784.1811015320. The cubic root of 614940 is about 85.0375843017.

The spelling of 614940 in words is "six hundred fourteen thousand, nine hundred forty".