3502020 has 24 divisors (see below), whose sum is σ = 9805824. Its totient is φ = 933856.

The previous prime is 3502007. The next prime is 3502021. The reversal of 3502020 is 202053.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3501987 and 3502005.

It is not an unprimeable number, because it can be changed into a prime (3502021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29124 + ... + 29243.

It is an arithmetic number, because the mean of its divisors is an integer number (408576).

Almost surely, 2^3502020 is an apocalyptic number.

3502020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3502020 is an abundant number, since it is smaller than the sum of its proper divisors (6303804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3502020 is a wasteful number, since it uses less digits than its factorization.

3502020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58379 (or 58377 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 3502020 is about 1871.3684832229. The cubic root of 3502020 is about 151.8586520702.

Adding to 3502020 its reverse (202053), we get a palindrome (3704073).

The spelling of 3502020 in words is "three million, five hundred two thousand, twenty".