2100534 has 8 divisors (see below), whose sum is σ = 4201080. Its totient is φ = 700176.

The previous prime is 2100533. The next prime is 2100541. The reversal of 2100534 is 4350012.

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

2100534 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100533) 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, 175039 + ... + 175050.

It is an arithmetic number, because the mean of its divisors is an integer number (525135).

2^2100534 is an apocalyptic number.

2100534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100534 is a wasteful number, since it uses less digits than its factorization.

2100534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350094.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2100534 is about 1449.3219104119. The cubic root of 2100534 is about 128.0687700118.

Adding to 2100534 its reverse (4350012), we get a palindrome (6450546).

The spelling of 2100534 in words is "two million, one hundred thousand, five hundred thirty-four".