8249437 has 16 divisors (see below), whose sum is σ = 10063872. Its totient is φ = 6600960.

The previous prime is 8249431. The next prime is 8249459. The reversal of 8249437 is 7349428.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8249437 - 2³ = 8249429 is a prime.

It is a d-powerful number, because it can be written as 8³ + 2²¹ + 4⁸ + 9⁵ + 4⁹ + 3⁵ + 7⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 8249396 and 8249405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8249431) 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, 21348 + ... + 21730.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 2^8249437 is an apocalyptic number.

It is an amenable number.

8249437 is a deficient number, since it is larger than the sum of its proper divisors (1814435).

8249437 is a wasteful number, since it uses less digits than its factorization.

8249437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its digits is 48384, while the sum is 37.

The square root of 8249437 is about 2872.1833158766. The cubic root of 8249437 is about 202.0574045263.

Subtracting from 8249437 its reverse (7349428), we obtain a palindrome (900009).

The spelling of 8249437 in words is "eight million, two hundred forty-nine thousand, four hundred thirty-seven".