2079545 has 24 divisors (see below), whose sum is σ = 2846016. Its totient is φ = 1455168.

The previous prime is 2079533. The next prime is 2079557. The reversal of 2079545 is 5459702.

It is an interprime number because it is at equal distance from previous prime (2079533) and next prime (2079557).

It is not a de Polignac number, because 2079545 - 2⁴ = 2079529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19382 + ... + 19488.

It is an arithmetic number, because the mean of its divisors is an integer number (118584).

2^2079545 is an apocalyptic number.

It is an amenable number.

2079545 is a deficient number, since it is larger than the sum of its proper divisors (766471).

2079545 is a wasteful number, since it uses less digits than its factorization.

2079545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2079545 is about 1442.0627586898. The cubic root of 2079545 is about 127.6407774797.

The spelling of 2079545 in words is "two million, seventy-nine thousand, five hundred forty-five".