5261787 has 16 divisors (see below), whose sum is σ = 7944480. Its totient is φ = 3440736.

The previous prime is 5261783. The next prime is 5261801. The reversal of 5261787 is 7871625.

It is not a de Polignac number, because 5261787 - 2² = 5261783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5261783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408 + ... + 3269.

It is an arithmetic number, because the mean of its divisors is an integer number (496530).

Almost surely, 2^5261787 is an apocalyptic number.

5261787 is a deficient number, since it is larger than the sum of its proper divisors (2682693).

5261787 is a wasteful number, since it uses less digits than its factorization.

5261787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739 (or 3733 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 5261787 is about 2293.8585396663. The cubic root of 5261787 is about 173.9313046305.

The spelling of 5261787 in words is "five million, two hundred sixty-one thousand, seven hundred eighty-seven".