6462745 has 4 divisors (see below), whose sum is σ = 7755300. Its totient is φ = 5170192.

The previous prime is 6462739. The next prime is 6462751. The reversal of 6462745 is 5472646.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6462739) and next prime (6462751).

It can be written as a sum of positive squares in 2 ways, for example, as 1814409 + 4648336 = 1347^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 6462745 - 2⁵ = 6462713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6462745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646270 + ... + 646279.

It is an arithmetic number, because the mean of its divisors is an integer number (1938825).

Almost surely, 2^6462745 is an apocalyptic number.

It is an amenable number.

6462745 is a deficient number, since it is larger than the sum of its proper divisors (1292555).

6462745 is a wasteful number, since it uses less digits than its factorization.

6462745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292554.

The product of its digits is 40320, while the sum is 34.

The square root of 6462745 is about 2542.1929509776. The cubic root of 6462745 is about 186.2683239483.

Subtracting from 6462745 its reverse (5472646), we obtain a palindrome (990099).

The spelling of 6462745 in words is "six million, four hundred sixty-two thousand, seven hundred forty-five".