2945152 has 64 divisors (see below), whose sum is σ = 7099200. Its totient is φ = 1188864.

The previous prime is 2945149. The next prime is 2945167. The reversal of 2945152 is 2515492.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2945152.

It is a congruent number.

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, 16938 + ... + 17110.

It is an arithmetic number, because the mean of its divisors is an integer number (110925).

2^2945152 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 2945152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549600).

2945152 is an abundant number, since it is smaller than the sum of its proper divisors (4154048).

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

2945152 is a wasteful number, since it uses less digits than its factorization.

2945152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 201 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 2945152 is about 1716.1445160592. The cubic root of 2945152 is about 143.3406065656.

The spelling of 2945152 in words is "two million, nine hundred forty-five thousand, one hundred fifty-two".