3501045 has 12 divisors (see below), whose sum is σ = 6068556. Its totient is φ = 1867200.

The previous prime is 3501041. The next prime is 3501089. The reversal of 3501045 is 5401053.

It can be written as a sum of positive squares in 2 ways, for example, as 1580049 + 1920996 = 1257^2 + 1386^2 .

It is not a de Polignac number, because 3501045 - 2² = 3501041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38856 + ... + 38945.

It is an arithmetic number, because the mean of its divisors is an integer number (505713).

Almost surely, 2^3501045 is an apocalyptic number.

It is an amenable number.

3501045 is a deficient number, since it is larger than the sum of its proper divisors (2567511).

3501045 is a wasteful number, since it uses less digits than its factorization.

3501045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77812 (or 77809 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3501045 is about 1871.1079605410. The cubic root of 3501045 is about 151.8445577353.

Adding to 3501045 its reverse (5401053), we get a palindrome (8902098).

The spelling of 3501045 in words is "three million, five hundred one thousand, forty-five".