6729401 has 12 divisors (see below), whose sum is σ = 8119872. Its totient is φ = 5462424.

The previous prime is 6729389. The next prime is 6729419. The reversal of 6729401 is 1049276.

It is not a de Polignac number, because 6729401 - 2¹⁴ = 6713017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6729461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1196 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (676656).

Almost surely, 2^6729401 is an apocalyptic number.

It is an amenable number.

6729401 is a deficient number, since it is larger than the sum of its proper divisors (1390471).

6729401 is a wasteful number, since it uses less digits than its factorization.

6729401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 6729401 is about 2594.1089028798. The cubic root of 6729401 is about 188.7957163067.

The spelling of 6729401 in words is "six million, seven hundred twenty-nine thousand, four hundred one".