2387045 has 4 divisors (see below), whose sum is σ = 2864460. Its totient is φ = 1909632.

The previous prime is 2387041. The next prime is 2387051. The reversal of 2387045 is 5407832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 264196 + 2122849 = 514^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2387045 - 2² = 2387041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2386999 and 2387017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238700 + ... + 238709.

It is an arithmetic number, because the mean of its divisors is an integer number (716115).

2^2387045 is an apocalyptic number.

It is an amenable number.

2387045 is a deficient number, since it is larger than the sum of its proper divisors (477415).

2387045 is an equidigital number, since it uses as much as digits as its factorization.

2387045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477414.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2387045 is about 1545.0064724784. The cubic root of 2387045 is about 133.6452523687.

The spelling of 2387045 in words is "two million, three hundred eighty-seven thousand, forty-five".