614081 has 4 divisors (see below), whose sum is σ = 661332. Its totient is φ = 566832.

The previous prime is 614071. The next prime is 614093. The reversal of 614081 is 180416.

614081 = 141² + 142² + ... + 166².

614081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36481 + 577600 = 191^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 614081 - 2¹⁴ = 597697 is a prime.

It is a super-2 number, since 2×614081² = 754190949122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 614081.

It is not an unprimeable number, because it can be changed into a prime (614041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23606 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (165333).

2⁶¹⁴⁰⁸¹ is an apocalyptic number.

It is an amenable number.

614081 is a deficient number, since it is larger than the sum of its proper divisors (47251).

614081 is a wasteful number, since it uses less digits than its factorization.

614081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47250.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 614081 is about 783.6332050137. The cubic root of 614081 is about 84.9979699631.

Adding to 614081 its reverse (180416), we get a palindrome (794497).

The spelling of 614081 in words is "six hundred fourteen thousand, eighty-one".