2623463 has 4 divisors (see below), whose sum is σ = 2761560. Its totient is φ = 2485368.

The previous prime is 2623459. The next prime is 2623477. The reversal of 2623463 is 3643262.

2623463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2623463 - 2² = 2623459 is a prime.

It is a super-2 number, since 2×2623463² = 13765116224738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69020 + ... + 69057.

It is an arithmetic number, because the mean of its divisors is an integer number (690390).

2^2623463 is an apocalyptic number.

2623463 is a deficient number, since it is larger than the sum of its proper divisors (138097).

2623463 is a wasteful number, since it uses less digits than its factorization.

2623463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138096.

The product of its digits is 5184, while the sum is 26.

The square root of 2623463 is about 1619.7107766512. The cubic root of 2623463 is about 137.9192799660.

The spelling of 2623463 in words is "two million, six hundred twenty-three thousand, four hundred sixty-three".