2945536 has 40 divisors (see below), whose sum is σ = 6432624. Its totient is φ = 1336320.

The previous prime is 2945531. The next prime is 2945609. The reversal of 2945536 is 6355492.

It is not an unprimeable number, because it can be changed into a prime (2945531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5371 + ... + 5893.

2^2945536 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 2945536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3216312).

2945536 is an abundant number, since it is smaller than the sum of its proper divisors (3487088).

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

2945536 is an equidigital number, since it uses as much as digits as its factorization.

2945536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 536 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 2945536 is about 1716.2563911024. The cubic root of 2945536 is about 143.3468360574.

It can be divided in two parts, 2945 and 536, that added together give a square (3481 = 59²).

The spelling of 2945536 in words is "two million, nine hundred forty-five thousand, five hundred thirty-six".