3713620 has 12 divisors (see below), whose sum is σ = 7798644. Its totient is φ = 1485440.

The previous prime is 3713617. The next prime is 3713621. The reversal of 3713620 is 263173.

It can be written as a sum of positive squares in 2 ways, for example, as 2039184 + 1674436 = 1428^2 + 1294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3713591 and 3713600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3713621) 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, 92821 + ... + 92860.

It is an arithmetic number, because the mean of its divisors is an integer number (649887).

Almost surely, 2^3713620 is an apocalyptic number.

It is an amenable number.

3713620 is an abundant number, since it is smaller than the sum of its proper divisors (4085024).

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

3713620 is a wasteful number, since it uses less digits than its factorization.

3713620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185690 (or 185688 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3713620 is about 1927.0755044886. The cubic root of 3713620 is about 154.8575868469.

Adding to 3713620 its reverse (263173), we get a palindrome (3976793).

The spelling of 3713620 in words is "three million, seven hundred thirteen thousand, six hundred twenty".