614749 has 2 divisors, whose sum is σ = 614750. Its totient is φ = 614748.

The previous prime is 614743. The next prime is 614753. The reversal of 614749 is 947416.

614749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515524 + 99225 = 718^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 614749 - 2³ = 614741 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 614749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307374 + 307375.

It is an arithmetic number, because the mean of its divisors is an integer number (307375).

2⁶¹⁴⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

614749 is a deficient number, since it is larger than the sum of its proper divisors (1).

614749 is an equidigital number, since it uses as much as digits as its factorization.

614749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 614749 is about 784.0593089812. The cubic root of 614749 is about 85.0287791822.

The spelling of 614749 in words is "six hundred fourteen thousand, seven hundred forty-nine".