7252436 has 24 divisors (see below), whose sum is σ = 13278720. Its totient is φ = 3461472.

The previous prime is 7252417. The next prime is 7252447. The reversal of 7252436 is 6342527.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 7252399 and 7252408.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11645 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (553280).

Almost surely, 2^7252436 is an apocalyptic number.

It is an amenable number.

7252436 is a deficient number, since it is larger than the sum of its proper divisors (6026284).

7252436 is a wasteful number, since it uses less digits than its factorization.

7252436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 741 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 7252436 is about 2693.0347194197. The cubic root of 7252436 is about 193.5655065132.

Subtracting from 7252436 its reverse (6342527), we obtain a palindrome (909909).

The spelling of 7252436 in words is "seven million, two hundred fifty-two thousand, four hundred thirty-six".