6945152 has 32 divisors (see below), whose sum is σ = 14320800. Its totient is φ = 3351040.

The previous prime is 6945139. The next prime is 6945161. The reversal of 6945152 is 2515496.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (447525).

Almost surely, 2^6945152 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 6945152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7160400).

6945152 is an abundant number, since it is smaller than the sum of its proper divisors (7375648).

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

6945152 is a wasteful number, since it uses less digits than its factorization.

6945152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1902 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 6945152 is about 2635.3656292818. The cubic root of 6945152 is about 190.7921864635.

The spelling of 6945152 in words is "six million, nine hundred forty-five thousand, one hundred fifty-two".