2542463 has 24 divisors (see below), whose sum is σ = 3324240. Its totient is φ = 1921920.

The previous prime is 2542453. The next prime is 2542471. The reversal of 2542463 is 3642452.

It is not a de Polignac number, because 2542463 - 2⁶ = 2542399 is a prime.

It is a super-3 number, since 3×2542463³ = 49304343339219740541, which contains 333 as substring.

It is a Duffinian number.

Its product of digits (5760) is a multiple of the sum of its prime divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28523 + ... + 28611.

It is an arithmetic number, because the mean of its divisors is an integer number (138510).

2^2542463 is an apocalyptic number.

2542463 is a deficient number, since it is larger than the sum of its proper divisors (781777).

2542463 is a wasteful number, since it uses less digits than its factorization.

2542463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

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

The square root of 2542463 is about 1594.5102696439. The cubic root of 2542463 is about 136.4849862952.

The spelling of 2542463 in words is "two million, five hundred forty-two thousand, four hundred sixty-three".