2462643 has 10 divisors (see below), whose sum is σ = 3678884. Its totient is φ = 1641708.

The previous prime is 2462641. The next prime is 2462689. The reversal of 2462643 is 3462642.

It is not a de Polignac number, because 2462643 - 2¹ = 2462641 is a prime.

It is a super-2 number, since 2×2462643² = 12129221090898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2⁵ + 4⁵ + 6⁶ + 2¹⁹ + 6⁷ + 4⁷ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2462641) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15121 + ... + 15282.

2^2462643 is an apocalyptic number.

2462643 is a deficient number, since it is larger than the sum of its proper divisors (1216241).

2462643 is an equidigital number, since it uses as much as digits as its factorization.

2462643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30415 (or 30406 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2462643 is about 1569.2810455747. The cubic root of 2462643 is about 135.0414687420.

Subtracting 2462643 from its reverse (3462642), we obtain a palindrome (999999).

The spelling of 2462643 in words is "two million, four hundred sixty-two thousand, six hundred forty-three".