3032645 has 16 divisors (see below), whose sum is σ = 4537728. Its totient is φ = 1890240.

The previous prime is 3032641. The next prime is 3032651. The reversal of 3032645 is 5462303.

It is not a de Polignac number, because 3032645 - 2² = 3032641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3032645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032641) 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, 3554 + ... + 4323.

It is an arithmetic number, because the mean of its divisors is an integer number (283608).

Almost surely, 2^3032645 is an apocalyptic number.

3032645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3032645 is a deficient number, since it is larger than the sum of its proper divisors (1505083).

3032645 is a wasteful number, since it uses less digits than its factorization.

3032645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3032645 is about 1741.4491092191. The cubic root of 3032645 is about 144.7462068582.

Adding to 3032645 its reverse (5462303), we get a palindrome (8494948).

The spelling of 3032645 in words is "three million, thirty-two thousand, six hundred forty-five".