2162534 has 8 divisors (see below), whose sum is σ = 3538728. Its totient is φ = 982960.

The previous prime is 2162509. The next prime is 2162543. The reversal of 2162534 is 4352612.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49127 + ... + 49170.

It is an arithmetic number, because the mean of its divisors is an integer number (442341).

2^2162534 is an apocalyptic number.

2162534 is a deficient number, since it is larger than the sum of its proper divisors (1376194).

2162534 is a wasteful number, since it uses less digits than its factorization.

2162534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98310.

The product of its digits is 1440, while the sum is 23.

The square root of 2162534 is about 1470.5556772867. Note that the first 3 decimals coincide. The cubic root of 2162534 is about 129.3166110688.

The spelling of 2162534 in words is "two million, one hundred sixty-two thousand, five hundred thirty-four".