5262987 has 8 divisors (see below), whose sum is σ = 7027920. Its totient is φ = 3503360.

The previous prime is 5262931. The next prime is 5262997. The reversal of 5262987 is 7892625.

It is a happy number.

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 5262987 - 2⁶ = 5262923 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁶ + 6⁴ + 2¹⁸ + 9⁷ + 8⁵ + 7⁶ .

It is not an unprimeable number, because it can be changed into a prime (5262997) 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, 3187 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (878490).

Almost surely, 2^5262987 is an apocalyptic number.

5262987 is a deficient number, since it is larger than the sum of its proper divisors (1764933).

5262987 is a wasteful number, since it uses less digits than its factorization.

5262987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653.

The product of its digits is 60480, while the sum is 39.

The square root of 5262987 is about 2294.1200927589. The cubic root of 5262987 is about 173.9445258486.

The spelling of 5262987 in words is "five million, two hundred sixty-two thousand, nine hundred eighty-seven".