2496643 has 2 divisors, whose sum is σ = 2496644. Its totient is φ = 2496642.

The previous prime is 2496629. The next prime is 2496667. The reversal of 2496643 is 3466942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2496643 - 2²¹ = 399491 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2496599 and 2496608.

It is not a weakly prime, because it can be changed into another prime (2496743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248321 + 1248322.

It is an arithmetic number, because the mean of its divisors is an integer number (1248322).

2^2496643 is an apocalyptic number.

2496643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2496643 is an equidigital number, since it uses as much as digits as its factorization.

2496643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 2496643 is about 1580.0768968629. The cubic root of 2496643 is about 135.6601049521.

Subtracting 2496643 from its reverse (3466942), we obtain a cube (970299 = 99³).

The spelling of 2496643 in words is "two million, four hundred ninety-six thousand, six hundred forty-three".