2109675 has 24 divisors (see below), whose sum is σ = 3642624. Its totient is φ = 1075360.

The previous prime is 2109671. The next prime is 2109697. The reversal of 2109675 is 5769012.

It is not a de Polignac number, because 2109675 - 2² = 2109671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2109671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1114 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^2109675 is an apocalyptic number.

2109675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2109675 is a deficient number, since it is larger than the sum of its proper divisors (1532949).

2109675 is a wasteful number, since it uses less digits than its factorization.

2109675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2109675 is about 1452.4720307118. The cubic root of 2109675 is about 128.2542756270.

The spelling of 2109675 in words is "two million, one hundred nine thousand, six hundred seventy-five".