614722 has 4 divisors (see below), whose sum is σ = 922086. Its totient is φ = 307360.

The previous prime is 614717. The next prime is 614729. The reversal of 614722 is 227416.

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

It can be written as a sum of positive squares in only one way, i.e., 609961 + 4761 = 781^2 + 69^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 614693 and 614702.

It is not an unprimeable number, because it can be changed into a prime (614729) by changing a digit.

614722 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 153679 + ... + 153682.

2⁶¹⁴⁷²² is an apocalyptic number.

614722 is a deficient number, since it is larger than the sum of its proper divisors (307364).

614722 is a wasteful number, since it uses less digits than its factorization.

614722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307363.

The product of its digits is 672, while the sum is 22.

The square root of 614722 is about 784.0420907069. The cubic root of 614722 is about 85.0275343323.

The spelling of 614722 in words is "six hundred fourteen thousand, seven hundred twenty-two".