6494629 has 4 divisors (see below), whose sum is σ = 6876684. Its totient is φ = 6112576.

The previous prime is 6494627. The next prime is 6494633. The reversal of 6494629 is 9264946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9264946 = 2 ⋅4632473.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 806404 = 2385^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 6494629 - 2¹ = 6494627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6494591 and 6494600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494623) by changing a digit.

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, 191002 + ... + 191035.

It is an arithmetic number, because the mean of its divisors is an integer number (1719171).

Almost surely, 2^6494629 is an apocalyptic number.

It is an amenable number.

6494629 is a deficient number, since it is larger than the sum of its proper divisors (382055).

6494629 is a wasteful number, since it uses less digits than its factorization.

6494629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382054.

The product of its digits is 93312, while the sum is 40.

The square root of 6494629 is about 2548.4561993489. The cubic root of 6494629 is about 186.5741402980.

The spelling of 6494629 in words is "six million, four hundred ninety-four thousand, six hundred twenty-nine".