614668 has 12 divisors (see below), whose sum is σ = 1110592. Its totient is φ = 297360.

The previous prime is 614659. The next prime is 614671. The reversal of 614668 is 866416.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355 + ... + 2602.

2⁶¹⁴⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

614668 is a deficient number, since it is larger than the sum of its proper divisors (495924).

614668 is a wasteful number, since it uses less digits than its factorization.

614668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992 (or 4990 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 614668 is about 784.0076530239. The cubic root of 614668 is about 85.0250445232.

The spelling of 614668 in words is "six hundred fourteen thousand, six hundred sixty-eight".