5237649 has 16 divisors (see below), whose sum is σ = 8216640. Its totient is φ = 3286080.

The previous prime is 5237641. The next prime is 5237651. The reversal of 5237649 is 9467325.

5237649 is a `hidden beast` number, since 5 + 2 + 3 + 7 + 649 = 666.

It is not a de Polignac number, because 5237649 - 2³ = 5237641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5237641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5247 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (513540).

Almost surely, 2^5237649 is an apocalyptic number.

It is an amenable number.

5237649 is a deficient number, since it is larger than the sum of its proper divisors (2978991).

5237649 is a wasteful number, since it uses less digits than its factorization.

5237649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437 (or 11431 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 5237649 is about 2288.5910512802. The cubic root of 5237649 is about 173.6649318750.

It can be divided in two parts, 52376 and 49, that added together give a palindrome (52425).

The spelling of 5237649 in words is "five million, two hundred thirty-seven thousand, six hundred forty-nine".