2153072 has 20 divisors (see below), whose sum is σ = 4251960. Its totient is φ = 1055808.

The previous prime is 2153071. The next prime is 2153083. The reversal of 2153072 is 2703512.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 5⁵ + 3⁹ + 0 + 7³ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153071) 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, 422 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (212598).

2^2153072 is an apocalyptic number.

It is an amenable number.

2153072 is a deficient number, since it is larger than the sum of its proper divisors (2098888).

2153072 is a wasteful number, since it uses less digits than its factorization.

2153072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2153072 is about 1467.3349992418. The cubic root of 2153072 is about 129.1277303846.

Adding to 2153072 its reverse (2703512), we get a palindrome (4856584).

The spelling of 2153072 in words is "two million, one hundred fifty-three thousand, seventy-two".