2400763 has 4 divisors (see below), whose sum is σ = 2505168. Its totient is φ = 2296360.

The previous prime is 2400719. The next prime is 2400767. The reversal of 2400763 is 3670042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2400763 - 2¹³ = 2392571 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400767) 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, 52168 + ... + 52213.

It is an arithmetic number, because the mean of its divisors is an integer number (626292).

2^2400763 is an apocalyptic number.

2400763 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2400763 is a deficient number, since it is larger than the sum of its proper divisors (104405).

2400763 is a wasteful number, since it uses less digits than its factorization.

2400763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104404.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2400763 is about 1549.4395761049. The cubic root of 2400763 is about 133.9007767726.

The spelling of 2400763 in words is "two million, four hundred thousand, seven hundred sixty-three".