3020545 has 8 divisors (see below), whose sum is σ = 3954240. Its totient is φ = 2196720.

The previous prime is 3020539. The next prime is 3020551. The reversal of 3020545 is 5450203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3020539) and next prime (3020551).

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

It is not a de Polignac number, because 3020545 - 2⁵ = 3020513 is a prime.

3020545 is a lucky number.

It is a congruent 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, 27405 + ... + 27514.

It is an arithmetic number, because the mean of its divisors is an integer number (494280).

Almost surely, 2^3020545 is an apocalyptic number.

It is an amenable number.

3020545 is a deficient number, since it is larger than the sum of its proper divisors (933695).

3020545 is a wasteful number, since it uses less digits than its factorization.

3020545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54935.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3020545 is about 1737.9715187540. The cubic root of 3020545 is about 144.5534418371.

Adding to 3020545 its reverse (5450203), we get a palindrome (8470748).

The spelling of 3020545 in words is "three million, twenty thousand, five hundred forty-five".