7642463 has 6 divisors (see below), whose sum is σ = 7989744. Its totient is φ = 7309676.

The previous prime is 7642403. The next prime is 7642487. The reversal of 7642463 is 3642467.

It is not a de Polignac number, because 7642463 - 2¹⁸ = 7380319 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6695 + ... + 7752.

It is an arithmetic number, because the mean of its divisors is an integer number (1331624).

Almost surely, 2^7642463 is an apocalyptic number.

7642463 is a deficient number, since it is larger than the sum of its proper divisors (347281).

7642463 is a wasteful number, since it uses less digits than its factorization.

7642463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14493 (or 14470 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 7642463 is about 2764.5004973774. The cubic root of 7642463 is about 196.9750026258.

The spelling of 7642463 in words is "seven million, six hundred forty-two thousand, four hundred sixty-three".