2453287 has 4 divisors (see below), whose sum is σ = 2597616. Its totient is φ = 2308960.

The previous prime is 2453281. The next prime is 2453291. The reversal of 2453287 is 7823542.

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

It is a cyclic number.

It is not a de Polignac number, because 2453287 - 2⁷ = 2453159 is a prime.

It is a Duffinian number.

2453287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453281) 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 3 ways as a sum of consecutive naturals, for example, 72139 + ... + 72172.

It is an arithmetic number, because the mean of its divisors is an integer number (649404).

2^2453287 is an apocalyptic number.

2453287 is a deficient number, since it is larger than the sum of its proper divisors (144329).

2453287 is a wasteful number, since it uses less digits than its factorization.

2453287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144328.

The product of its digits is 13440, while the sum is 31.

The square root of 2453287 is about 1566.2972259440. The cubic root of 2453287 is about 134.8702365353.

The spelling of 2453287 in words is "two million, four hundred fifty-three thousand, two hundred eighty-seven".