3045245 has 16 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 2071680.

The previous prime is 3045241. The next prime is 3045253. The reversal of 3045245 is 5425403.

It is not a de Polignac number, because 3045245 - 2² = 3045241 is a prime.

It is a super-2 number, since 2×3045245² = 18547034220050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3045245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5585 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

Almost surely, 2^3045245 is an apocalyptic number.

3045245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3045245 is a deficient number, since it is larger than the sum of its proper divisors (1164163).

3045245 is a wasteful number, since it uses less digits than its factorization.

3045245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3045245 is about 1745.0630361107. The cubic root of 3045245 is about 144.9463931843.

It can be divided in two parts, 30452 and 45, that multiplied together give a triangular number (1370340 = T₁₆₅₅).

The spelling of 3045245 in words is "three million, forty-five thousand, two hundred forty-five".