2047365 has 12 divisors (see below), whose sum is σ = 3548844. Its totient is φ = 1091904.

The previous prime is 2047351. The next prime is 2047369. The reversal of 2047365 is 5637402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 1520289 = 726^2 + 1233^2 .

It is not a de Polignac number, because 2047365 - 2⁴ = 2047349 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 4² + 7⁴ + 3¹⁰ + 6 + 5⁹ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22704 + ... + 22793.

It is an arithmetic number, because the mean of its divisors is an integer number (295737).

2^2047365 is an apocalyptic number.

It is an amenable number.

2047365 is a deficient number, since it is larger than the sum of its proper divisors (1501479).

2047365 is a wasteful number, since it uses less digits than its factorization.

2047365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45508 (or 45505 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2047365 is about 1430.8616285302. The cubic root of 2047365 is about 126.9789578050.

It can be divided in two parts, 204 and 7365, that added together give a square (7569 = 87²).

The spelling of 2047365 in words is "two million, forty-seven thousand, three hundred sixty-five".