7245544 has 8 divisors (see below), whose sum is σ = 13585410. Its totient is φ = 3622768.

The previous prime is 7245533. The next prime is 7245551. The reversal of 7245544 is 4455427.

It can be written as a sum of positive squares in only one way, i.e., 6502500 + 743044 = 2550^2 + 862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 452839 + ... + 452854.

Almost surely, 2^7245544 is an apocalyptic number.

It is an amenable number.

7245544 is a deficient number, since it is larger than the sum of its proper divisors (6339866).

7245544 is a wasteful number, since it uses less digits than its factorization.

7245544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905699 (or 905695 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 7245544 is about 2691.7548179580. The cubic root of 7245544 is about 193.5041718905.

The spelling of 7245544 in words is "seven million, two hundred forty-five thousand, five hundred forty-four".