2451268 has 6 divisors (see below), whose sum is σ = 4289726. Its totient is φ = 1225632.

The previous prime is 2451259. The next prime is 2451269. The reversal of 2451268 is 8621542.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 1016064 = 1198^2 + 1008^2 .

It is not an unprimeable number, because it can be changed into a prime (2451269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306405 + ... + 306412.

2^2451268 is an apocalyptic number.

It is an amenable number.

2451268 is a deficient number, since it is larger than the sum of its proper divisors (1838458).

2451268 is a wasteful number, since it uses less digits than its factorization.

2451268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612821 (or 612819 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 2451268 is about 1565.6525795974. The cubic root of 2451268 is about 134.8332279911.

The spelling of 2451268 in words is "two million, four hundred fifty-one thousand, two hundred sixty-eight".