6749190 has 64 divisors (see below), whose sum is σ = 20574720. Its totient is φ = 1542240.

The previous prime is 6749177. The next prime is 6749191. The reversal of 6749190 is 919476.

6749190 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6749190² = 91103131312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749191) 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, 105 + ... + 3675.

It is an arithmetic number, because the mean of its divisors is an integer number (321480).

Almost surely, 2^6749190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6749190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10287360).

6749190 is an abundant number, since it is smaller than the sum of its proper divisors (13825530).

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

6749190 is a wasteful number, since it uses less digits than its factorization.

6749190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 6749190 is about 2597.9203221038. The cubic root of 6749190 is about 188.9805976555.

The spelling of 6749190 in words is "six million, seven hundred forty-nine thousand, one hundred ninety".