2501463 has 4 divisors (see below), whose sum is σ = 3335288. Its totient is φ = 1667640.

The previous prime is 2501461. The next prime is 2501479. The reversal of 2501463 is 3641052.

It is a happy number.

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

It is not a de Polignac number, because 2501463 - 2¹ = 2501461 is a prime.

It is a D-number.

It is a Duffinian number.

2501463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501461) 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, 416908 + ... + 416913.

It is an arithmetic number, because the mean of its divisors is an integer number (833822).

2^2501463 is an apocalyptic number.

2501463 is a deficient number, since it is larger than the sum of its proper divisors (833825).

2501463 is an equidigital number, since it uses as much as digits as its factorization.

2501463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833824.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2501463 is about 1581.6014036413. The cubic root of 2501463 is about 135.7473502869.

The spelling of 2501463 in words is "two million, five hundred one thousand, four hundred sixty-three".