7236045 has 18 divisors (see below), whose sum is σ = 12573834. Its totient is φ = 3849600.

The previous prime is 7236043. The next prime is 7236121. The reversal of 7236045 is 5406327.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5171076 + 2064969 = 2274^2 + 1437^2 .

It is not a de Polignac number, because 7236045 - 2¹ = 7236043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7236043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17845 + ... + 18245.

Almost surely, 2^7236045 is an apocalyptic number.

It is an amenable number.

7236045 is a deficient number, since it is larger than the sum of its proper divisors (5337789).

7236045 is an equidigital number, since it uses as much as digits as its factorization.

7236045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7236045 is about 2689.9897769322. The cubic root of 7236045 is about 193.4195727690.

The spelling of 7236045 in words is "seven million, two hundred thirty-six thousand, forty-five".