2631463 has 4 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 2601808.

The previous prime is 2631457. The next prime is 2631467. The reversal of 2631463 is 3641362.

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 2631463 - 2⁹ = 2630951 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 (2631467) 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, 14695 + ... + 14872.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

2^2631463 is an apocalyptic number.

2631463 is a deficient number, since it is larger than the sum of its proper divisors (29657).

2631463 is an equidigital number, since it uses as much as digits as its factorization.

2631463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29656.

The product of its digits is 2592, while the sum is 25.

The square root of 2631463 is about 1622.1784735349. The cubic root of 2631463 is about 138.0593282675.

The spelling of 2631463 in words is "two million, six hundred thirty-one thousand, four hundred sixty-three".