714649 has 4 divisors (see below), whose sum is σ = 769636. Its totient is φ = 659664.

The previous prime is 714619. The next prime is 714673. The reversal of 714649 is 946417.

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 196249 + 518400 = 443^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 714649 - 2⁷ = 714521 is a prime.

It is a d-powerful number, because it can be written as 7⁶ + 1 + 6 + 4² + 4⁸ + 9⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 714649.

It is not an unprimeable number, because it can be changed into a prime (714619) 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, 27474 + ... + 27499.

It is an arithmetic number, because the mean of its divisors is an integer number (192409).

2⁷¹⁴⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

714649 is a deficient number, since it is larger than the sum of its proper divisors (54987).

714649 is a wasteful number, since it uses less digits than its factorization.

714649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54986.

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

The square root of 714649 is about 845.3691501350. The cubic root of 714649 is about 89.4055055858.

The spelling of 714649 in words is "seven hundred fourteen thousand, six hundred forty-nine".