2107523 has 8 divisors (see below), whose sum is σ = 2355696. Its totient is φ = 1868800.

The previous prime is 2107451. The next prime is 2107529. The reversal of 2107523 is 3257012.

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

It is a cyclic number.

It is not a de Polignac number, because 2107523 - 2¹⁴ = 2091139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2107495 and 2107504.

It is not an unprimeable number, because it can be changed into a prime (2107529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (294462).

2^2107523 is an apocalyptic number.

2107523 is a deficient number, since it is larger than the sum of its proper divisors (248173).

2107523 is a wasteful number, since it uses less digits than its factorization.

2107523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2107523 is about 1451.7310356950. The cubic root of 2107523 is about 128.2106516721.

The spelling of 2107523 in words is "two million, one hundred seven thousand, five hundred twenty-three".