6672765 has 32 divisors (see below), whose sum is σ = 11972736. Its totient is φ = 3144960.

The previous prime is 6672761. The next prime is 6672769. The reversal of 6672765 is 5672766.

It is an interprime number because it is at equal distance from previous prime (6672761) and next prime (6672769).

It is not a de Polignac number, because 6672765 - 2² = 6672761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5559 + ... + 6651.

It is an arithmetic number, because the mean of its divisors is an integer number (374148).

Almost surely, 2^6672765 is an apocalyptic number.

It is an amenable number.

6672765 is a deficient number, since it is larger than the sum of its proper divisors (5299971).

6672765 is a wasteful number, since it uses less digits than its factorization.

6672765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149.

The product of its digits is 105840, while the sum is 39.

The square root of 6672765 is about 2583.1695647015. The cubic root of 6672765 is about 188.2645758005.

Subtracting from 6672765 its reverse (5672766), we obtain a palindrome (999999).

The spelling of 6672765 in words is "six million, six hundred seventy-two thousand, seven hundred sixty-five".