614138 has 8 divisors (see below), whose sum is σ = 1052832. Its totient is φ = 263196.

The previous prime is 614129. The next prime is 614143. The reversal of 614138 is 831416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21920 + ... + 21947.

It is an arithmetic number, because the mean of its divisors is an integer number (131604).

2⁶¹⁴¹³⁸ is an apocalyptic number.

614138 is a deficient number, since it is larger than the sum of its proper divisors (438694).

614138 is a wasteful number, since it uses less digits than its factorization.

614138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43876.

The product of its digits is 576, while the sum is 23.

The square root of 614138 is about 783.6695732259. The cubic root of 614138 is about 85.0005997651. Note that the first 3 decimals are identical.

The spelling of 614138 in words is "six hundred fourteen thousand, one hundred thirty-eight".