6749370 has 48 divisors (see below), whose sum is σ = 18476640. Its totient is φ = 1704672.

The previous prime is 6749359. The next prime is 6749371. The reversal of 6749370 is 739476.

6749370 is nontrivially palindromic in base 14.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6749371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (384930).

Almost surely, 2^6749370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6749370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9238320).

6749370 is an abundant number, since it is smaller than the sum of its proper divisors (11727270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6749370 is a wasteful number, since it uses less digits than its factorization.

6749370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 6749370 is about 2597.9549649676. The cubic root of 6749370 is about 188.9822776697.

The spelling of 6749370 in words is "six million, seven hundred forty-nine thousand, three hundred seventy".