3753620 has 24 divisors (see below), whose sum is σ = 8489544. Its totient is φ = 1385856.

The previous prime is 3753611. The next prime is 3753643. The reversal of 3753620 is 263573.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 3694084 = 244^2 + 1922^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 3753620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6959 + ... + 7478.

It is an arithmetic number, because the mean of its divisors is an integer number (353731).

Almost surely, 2^3753620 is an apocalyptic number.

It is an amenable number.

3753620 is an abundant number, since it is smaller than the sum of its proper divisors (4735924).

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

3753620 is a wasteful number, since it uses less digits than its factorization.

3753620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14459 (or 14457 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3753620 is about 1937.4261276240. The cubic root of 3753620 is about 155.4116011386.

The spelling of 3753620 in words is "three million, seven hundred fifty-three thousand, six hundred twenty".