2973232 has 30 divisors (see below), whose sum is σ = 6128948. Its totient is φ = 1396992.

The previous prime is 2973221. The next prime is 2973239. The reversal of 2973232 is 2323792.

2973232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁶ + 9 + 7⁴ + 3⁵ + 2¹⁸ + 3¹³ + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2973232.

It is not an unprimeable number, because it can be changed into a prime (2973239) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4303 + ... + 4945.

2^2973232 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 2973232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064474).

2973232 is an abundant number, since it is smaller than the sum of its proper divisors (3155716).

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

2973232 is a wasteful number, since it uses less digits than its factorization.

2973232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 662 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 2973232 is about 1724.3062373024. The cubic root of 2973232 is about 143.7947177828.

The spelling of 2973232 in words is "two million, nine hundred seventy-three thousand, two hundred thirty-two".