7264545 has 8 divisors (see below), whose sum is σ = 11623296. Its totient is φ = 3874416.

The previous prime is 7264531. The next prime is 7264553. The reversal of 7264545 is 5454627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7264545 - 2⁵ = 7264513 is a prime.

It is a super-2 number, since 2×7264545² = 105547228114050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁸ + 2¹⁵ + 6 + 4⁹ + 5⁷ + 4¹⁰ + 5⁷ .

7264545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242137 + ... + 242166.

It is an arithmetic number, because the mean of its divisors is an integer number (1452912).

Almost surely, 2^7264545 is an apocalyptic number.

It is an amenable number.

7264545 is a deficient number, since it is larger than the sum of its proper divisors (4358751).

7264545 is a wasteful number, since it uses less digits than its factorization.

7264545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484311.

The product of its digits is 33600, while the sum is 33.

The square root of 7264545 is about 2695.2819889577. The cubic root of 7264545 is about 193.6731752304.

The spelling of 7264545 in words is "seven million, two hundred sixty-four thousand, five hundred forty-five".