6745464 has 128 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 1912320.

The previous prime is 6745457. The next prime is 6745483. The reversal of 6745464 is 4645476.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (80640) is a multiple of the sum of its prime factors (210).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40309 + ... + 40475.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^6745464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6745464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886400).

6745464 is an abundant number, since it is smaller than the sum of its proper divisors (15027336).

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

6745464 is a wasteful number, since it uses less digits than its factorization.

6745464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 200 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 6745464 is about 2597.2031110408. The cubic root of 6745464 is about 188.9458146507.

The spelling of 6745464 in words is "six million, seven hundred forty-five thousand, four hundred sixty-four".