3702020 has 48 divisors (see below), whose sum is σ = 9182208. Its totient is φ = 1226880.

The previous prime is 3702007. The next prime is 3702031. The reversal of 3702020 is 202073.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 3701986 and 3702004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3914 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (191296).

Almost surely, 2^3702020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3702020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4591104).

3702020 is an abundant number, since it is smaller than the sum of its proper divisors (5480188).

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

3702020 is a wasteful number, since it uses less digits than its factorization.

3702020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 3702020 is about 1924.0634085185. The cubic root of 3702020 is about 154.6961790525.

Adding to 3702020 its reverse (202073), we get a palindrome (3904093).

The spelling of 3702020 in words is "three million, seven hundred two thousand, twenty".