7144372 has 6 divisors (see below), whose sum is σ = 12502658. Its totient is φ = 3572184.

The previous prime is 7144363. The next prime is 7144387. The reversal of 7144372 is 2734417.

It can be written as a sum of positive squares in only one way, i.e., 6687396 + 456976 = 2586^2 + 676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7144372.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 893043 + ... + 893050.

Almost surely, 2^7144372 is an apocalyptic number.

It is an amenable number.

7144372 is a deficient number, since it is larger than the sum of its proper divisors (5358286).

7144372 is a wasteful number, since it uses less digits than its factorization.

7144372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786097 (or 1786095 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 7144372 is about 2672.8958079207. The cubic root of 7144372 is about 192.5992921166.

Adding to 7144372 its reverse (2734417), we get a palindrome (9878789).

The spelling of 7144372 in words is "seven million, one hundred forty-four thousand, three hundred seventy-two".