6749090 has 16 divisors (see below), whose sum is σ = 12191040. Its totient is φ = 2690160.

The previous prime is 6749087. The next prime is 6749107. The reversal of 6749090 is 909476.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6749090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (761940).

Almost surely, 2^6749090 is an apocalyptic number.

6749090 is a deficient number, since it is larger than the sum of its proper divisors (5441950).

6749090 is a wasteful number, since it uses less digits than its factorization.

6749090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 6749090 is about 2597.9010758687. The cubic root of 6749090 is about 188.9796643014.

The spelling of 6749090 in words is "six million, seven hundred forty-nine thousand, ninety".