3531045 has 16 divisors (see below), whose sum is σ = 6456960. Its totient is φ = 1614144.

The previous prime is 3531041. The next prime is 3531049. The reversal of 3531045 is 5401353.

3531045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3531041) and next prime (3531049).

It is not a de Polignac number, because 3531045 - 2² = 3531041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16710 + ... + 16919.

It is an arithmetic number, because the mean of its divisors is an integer number (403560).

Almost surely, 2^3531045 is an apocalyptic number.

3531045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3531045 is a deficient number, since it is larger than the sum of its proper divisors (2925915).

3531045 is a wasteful number, since it uses less digits than its factorization.

3531045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33644.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3531045 is about 1879.1075009163. The cubic root of 3531045 is about 152.2770368911.

Adding to 3531045 its reverse (5401353), we get a palindrome (8932398).

The spelling of 3531045 in words is "three million, five hundred thirty-one thousand, forty-five".