6725416 has 16 divisors (see below), whose sum is σ = 12951540. Its totient is φ = 3271680.

The previous prime is 6725401. The next prime is 6725423. The reversal of 6725416 is 6145276.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 202500 = 2554^2 + 450^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11065 + ... + 11656.

Almost surely, 2^6725416 is an apocalyptic number.

It is an amenable number.

6725416 is a deficient number, since it is larger than the sum of its proper divisors (6226124).

6725416 is a wasteful number, since it uses less digits than its factorization.

6725416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22764 (or 22760 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 6725416 is about 2593.3407026459. The cubic root of 6725416 is about 188.7584420884.

The spelling of 6725416 in words is "six million, seven hundred twenty-five thousand, four hundred sixteen".