2152534 has 8 divisors (see below), whose sum is σ = 3238128. Its totient is φ = 1073160.

The previous prime is 2152517. The next prime is 2152559. The reversal of 2152534 is 4352512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 5 + 2¹⁹ + 5³ + 3¹³ + 4⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (404766).

2^2152534 is an apocalyptic number.

2152534 is a deficient number, since it is larger than the sum of its proper divisors (1085594).

2152534 is a wasteful number, since it uses less digits than its factorization.

2152534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110.

The product of its digits is 1200, while the sum is 22.

The square root of 2152534 is about 1467.1516622354. The cubic root of 2152534 is about 129.1169742021.

Subtracting from 2152534 its sum of digits (22), we obtain a palindrome (2152512).

The spelling of 2152534 in words is "two million, one hundred fifty-two thousand, five hundred thirty-four".