2537985 has 8 divisors (see below), whose sum is σ = 4060800. Its totient is φ = 1353584.

The previous prime is 2537959. The next prime is 2537987. The reversal of 2537985 is 5897352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2537985 - 2⁸ = 2537729 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84585 + ... + 84614.

It is an arithmetic number, because the mean of its divisors is an integer number (507600).

2^2537985 is an apocalyptic number.

It is an amenable number.

2537985 is a deficient number, since it is larger than the sum of its proper divisors (1522815).

2537985 is a wasteful number, since it uses less digits than its factorization.

2537985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169207.

The product of its digits is 75600, while the sum is 39.

The square root of 2537985 is about 1593.1054579029. The cubic root of 2537985 is about 136.4048095872.

The spelling of 2537985 in words is "two million, five hundred thirty-seven thousand, nine hundred eighty-five".