3045523 has 4 divisors (see below), whose sum is σ = 3279808. Its totient is φ = 2811240.

The previous prime is 3045503. The next prime is 3045563. The reversal of 3045523 is 3255403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3045523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3045494 and 3045503.

It is not an unprimeable number, because it can be changed into a prime (3045503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117123 + ... + 117148.

It is an arithmetic number, because the mean of its divisors is an integer number (819952).

Almost surely, 2^3045523 is an apocalyptic number.

3045523 is a deficient number, since it is larger than the sum of its proper divisors (234285).

3045523 is a wasteful number, since it uses less digits than its factorization.

3045523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234284.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3045523 is about 1745.1426875760. The cubic root of 3045523 is about 144.9508037622.

The spelling of 3045523 in words is "three million, forty-five thousand, five hundred twenty-three".