5670646 has 4 divisors (see below), whose sum is σ = 8505972. Its totient is φ = 2835322.

The previous prime is 5670641. The next prime is 5670649. The reversal of 5670646 is 6460765.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417660 + ... + 1417663.

It is an arithmetic number, because the mean of its divisors is an integer number (2126493).

Almost surely, 2^5670646 is an apocalyptic number.

5670646 is a deficient number, since it is larger than the sum of its proper divisors (2835326).

5670646 is a wasteful number, since it uses less digits than its factorization.

5670646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835325.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 5670646 is about 2381.3118233444. The cubic root of 5670646 is about 178.3244304132.

The spelling of 5670646 in words is "five million, six hundred seventy thousand, six hundred forty-six".