3531016 has 16 divisors (see below), whose sum is σ = 6762240. Its totient is φ = 1727760.

The previous prime is 3531013. The next prime is 3531037. The reversal of 3531016 is 6101353.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3530984 and 3531002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (422640).

Almost surely, 2^3531016 is an apocalyptic number.

It is an amenable number.

3531016 is a deficient number, since it is larger than the sum of its proper divisors (3231224).

3531016 is a wasteful number, since it uses less digits than its factorization.

3531016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444 (or 9440 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3531016 is about 1879.0997844713. The cubic root of 3531016 is about 152.2766200129.

Adding to 3531016 its reverse (6101353), we get a palindrome (9632369).

It can be divided in two parts, 353 and 1016, that added together give a square (1369 = 37²).

The spelling of 3531016 in words is "three million, five hundred thirty-one thousand, sixteen".