2445263 has 8 divisors (see below), whose sum is σ = 2621808. Its totient is φ = 2272384.

The previous prime is 2445259. The next prime is 2445277. The reversal of 2445263 is 3625442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2445263 - 2² = 2445259 is a prime.

It is a super-2 number, since 2×2445263² = 11958622278338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (327726).

2^2445263 is an apocalyptic number.

2445263 is a deficient number, since it is larger than the sum of its proper divisors (176545).

2445263 is a wasteful number, since it uses less digits than its factorization.

2445263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833.

The product of its digits is 5760, while the sum is 26.

The square root of 2445263 is about 1563.7336729763. The cubic root of 2445263 is about 134.7230352797.

The spelling of 2445263 in words is "two million, four hundred forty-five thousand, two hundred sixty-three".