2077605 has 24 divisors (see below), whose sum is σ = 3638232. Its totient is φ = 1096704.

The previous prime is 2077601. The next prime is 2077637. The reversal of 2077605 is 5067702.

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 1954404 = 351^2 + 1398^2 .

It is not a de Polignac number, because 2077605 - 2² = 2077601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077601) 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, 5997 + ... + 6333.

It is an arithmetic number, because the mean of its divisors is an integer number (151593).

2^2077605 is an apocalyptic number.

It is an amenable number.

2077605 is a deficient number, since it is larger than the sum of its proper divisors (1560627).

2077605 is a wasteful number, since it uses less digits than its factorization.

2077605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 2077605 is about 1441.3899541762. The cubic root of 2077605 is about 127.6010732574.

The spelling of 2077605 in words is "two million, seventy-seven thousand, six hundred five".