2105534 has 4 divisors (see below), whose sum is σ = 3158304. Its totient is φ = 1052766.

The previous prime is 2105513. The next prime is 2105549. The reversal of 2105534 is 4355012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526382 + ... + 526385.

It is an arithmetic number, because the mean of its divisors is an integer number (789576).

2^2105534 is an apocalyptic number.

2105534 is a deficient number, since it is larger than the sum of its proper divisors (1052770).

2105534 is a wasteful number, since it uses less digits than its factorization.

2105534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052769.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2105534 is about 1451.0458297380. The cubic root of 2105534 is about 128.1703055325.

The spelling of 2105534 in words is "two million, one hundred five thousand, five hundred thirty-four".