2459668 has 6 divisors (see below), whose sum is σ = 4304426. Its totient is φ = 1229832.

The previous prime is 2459663. The next prime is 2459701. The reversal of 2459668 is 8669542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 976144 = 1218^2 + 988^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2459668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2459663) by changing a digit.

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, 307455 + ... + 307462.

2^2459668 is an apocalyptic number.

It is an amenable number.

2459668 is a deficient number, since it is larger than the sum of its proper divisors (1844758).

2459668 is a wasteful number, since it uses less digits than its factorization.

2459668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614921 (or 614919 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2459668 is about 1568.3328728303. The cubic root of 2459668 is about 134.9870678056.

The spelling of 2459668 in words is "two million, four hundred fifty-nine thousand, six hundred sixty-eight".