6739772 has 48 divisors (see below), whose sum is σ = 13585152. Its totient is φ = 2903040.

The previous prime is 6739771. The next prime is 6739783. The reversal of 6739772 is 2779376.

It is a super-2 number, since 2×6739772² = 90849053223968, which contains 22 as substring.

Its product of digits (111132) is a multiple of the sum of its prime divisors (196).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59588 + ... + 59700.

It is an arithmetic number, because the mean of its divisors is an integer number (283024).

Almost surely, 2^6739772 is an apocalyptic number.

6739772 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6739772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

6739772 is a wasteful number, since it uses less digits than its factorization.

6739772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its digits is 111132, while the sum is 41.

The square root of 6739772 is about 2596.1070856188. The cubic root of 6739772 is about 188.8926538786.

It can be divided in two parts, 67397 and 72, that multiplied together give a palindrome (4852584).

The spelling of 6739772 in words is "six million, seven hundred thirty-nine thousand, seven hundred seventy-two".