2506463 has 8 divisors (see below), whose sum is σ = 2711232. Its totient is φ = 2308096.

The previous prime is 2506459. The next prime is 2506481. The reversal of 2506463 is 3646052.

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 2506463 - 2² = 2506459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506363) 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, 770 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (338904).

2^2506463 is an apocalyptic number.

2506463 is a deficient number, since it is larger than the sum of its proper divisors (204769).

2506463 is a wasteful number, since it uses less digits than its factorization.

2506463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2506463 is about 1583.1812909455. The cubic root of 2506463 is about 135.8377353971.

The spelling of 2506463 in words is "two million, five hundred six thousand, four hundred sixty-three".