614641 has 4 divisors (see below), whose sum is σ = 626292. Its totient is φ = 602992.

The previous prime is 614639. The next prime is 614657. The reversal of 614641 is 146416.

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 495616 + 119025 = 704^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 614641 - 2¹ = 614639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614611) 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, 5746 + ... + 5851.

It is an arithmetic number, because the mean of its divisors is an integer number (156573).

2⁶¹⁴⁶⁴¹ is an apocalyptic number.

It is an amenable number.

614641 is a deficient number, since it is larger than the sum of its proper divisors (11651).

614641 is a wasteful number, since it uses less digits than its factorization.

614641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650.

The product of its digits is 576, while the sum is 22.

The square root of 614641 is about 783.9904336151. The cubic root of 614641 is about 85.0237995640.

The spelling of 614641 in words is "six hundred fourteen thousand, six hundred forty-one".