2152544 has 24 divisors (see below), whose sum is σ = 4277448. Its totient is φ = 1066240.

The previous prime is 2152517. The next prime is 2152559. The reversal of 2152544 is 4452512.

It is a happy number.

2152544 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139 + ... + 4629.

It is an arithmetic number, because the mean of its divisors is an integer number (178227).

2^2152544 is an apocalyptic number.

It is an amenable number.

2152544 is a deficient number, since it is larger than the sum of its proper divisors (2124904).

2152544 is a wasteful number, since it uses less digits than its factorization.

2152544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 630 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 2152544 is about 1467.1550701954. The cubic root of 2152544 is about 129.1171741475.

Subtracting 2152544 from its reverse (4452512), we obtain a cube (2299968 = 132³).

The spelling of 2152544 in words is "two million, one hundred fifty-two thousand, five hundred forty-four".