2400868 has 6 divisors (see below), whose sum is σ = 4201526. Its totient is φ = 1200432.

The previous prime is 2400863. The next prime is 2400869. The reversal of 2400868 is 8680042.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 23104 = 1542^2 + 152^2 .

It is not an unprimeable number, because it can be changed into a prime (2400863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300105 + ... + 300112.

2^2400868 is an apocalyptic number.

It is an amenable number.

2400868 is a deficient number, since it is larger than the sum of its proper divisors (1800658).

2400868 is a wasteful number, since it uses less digits than its factorization.

2400868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600221 (or 600219 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2400868 is about 1549.4734589531. The cubic root of 2400868 is about 133.9027288432.

The spelling of 2400868 in words is "two million, four hundred thousand, eight hundred sixty-eight".