3706020 has 48 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 988128.

The previous prime is 3706009. The next prime is 3706039. The reversal of 3706020 is 206073.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3705984 and 3706002.

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, 2892 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 2^3706020 is an apocalyptic number.

3706020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3706020 is an abundant number, since it is smaller than the sum of its proper divisors (7825500).

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

3706020 is a wasteful number, since it uses less digits than its factorization.

3706020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881 (or 6873 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3706020 is about 1925.1025946687. The cubic root of 3706020 is about 154.7518749506.

The spelling of 3706020 in words is "three million, seven hundred six thousand, twenty".