3740020 has 24 divisors (see below), whose sum is σ = 8047368. Its totient is φ = 1459200.

The previous prime is 3739999. The next prime is 3740021. The reversal of 3740020 is 200473.

3740020 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 3732624 = 86^2 + 1932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3739976 and 3740003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (335307).

Almost surely, 2^3740020 is an apocalyptic number.

It is an amenable number.

3740020 is an abundant number, since it is smaller than the sum of its proper divisors (4307348).

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

3740020 is a wasteful number, since it uses less digits than its factorization.

3740020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4609 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 3740020 is about 1933.9131314514. The cubic root of 3740020 is about 155.2236798282.

Adding to 3740020 its reverse (200473), we get a palindrome (3940493).

The spelling of 3740020 in words is "three million, seven hundred forty thousand, twenty".