6720088 has 32 divisors (see below), whose sum is σ = 13160160. Its totient is φ = 3214080.

The previous prime is 6720059. The next prime is 6720089. The reversal of 6720088 is 8800276.

6720088 = T₃₂ + T₃₃ + ... + T₃₄₂.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21453 + ... + 21763.

It is an arithmetic number, because the mean of its divisors is an integer number (411255).

Almost surely, 2^6720088 is an apocalyptic number.

It is an amenable number.

6720088 is a deficient number, since it is larger than the sum of its proper divisors (6440072).

6720088 is a wasteful number, since it uses less digits than its factorization.

6720088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 6720088 is about 2592.3132526761. The cubic root of 6720088 is about 188.7085829334.

The spelling of 6720088 in words is "six million, seven hundred twenty thousand, eighty-eight".