2040463 has 4 divisors (see below), whose sum is σ = 2054128. Its totient is φ = 2026800.

The previous prime is 2040461. The next prime is 2040473. The reversal of 2040463 is 3640402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3640402 = 2 ⋅1820201.

It is a cyclic number.

It is not a de Polignac number, because 2040463 - 2¹ = 2040461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040461) 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, 6606 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (513532).

2^2040463 is an apocalyptic number.

2040463 is a deficient number, since it is larger than the sum of its proper divisors (13665).

2040463 is a wasteful number, since it uses less digits than its factorization.

2040463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2040463 is about 1428.4477589328. The cubic root of 2040463 is about 126.8361082636.

Adding to 2040463 its reverse (3640402), we get a palindrome (5680865).

The spelling of 2040463 in words is "two million, forty thousand, four hundred sixty-three".