7471252 has 6 divisors (see below), whose sum is σ = 13074698. Its totient is φ = 3735624.

The previous prime is 7471249. The next prime is 7471271. The reversal of 7471252 is 2521747.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 51076 = 2724^2 + 226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7471252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 933903 + ... + 933910.

Almost surely, 2^7471252 is an apocalyptic number.

It is an amenable number.

7471252 is a deficient number, since it is larger than the sum of its proper divisors (5603446).

7471252 is a wasteful number, since it uses less digits than its factorization.

7471252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867817 (or 1867815 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 7471252 is about 2733.3591055696. The cubic root of 7471252 is about 195.4929626830.

Adding to 7471252 its reverse (2521747), we get a palindrome (9992999).

The spelling of 7471252 in words is "seven million, four hundred seventy-one thousand, two hundred fifty-two".