3765724 has 12 divisors (see below), whose sum is σ = 6937000. Its totient is φ = 1783728.

The previous prime is 3765709. The next prime is 3765757. The reversal of 3765724 is 4275673.

It is a happy number.

It is a d-powerful number, because it can be written as 3¹³ + 7⁷ + 6 + 5 + 7⁷ + 2¹⁹ + 4² .

It is a self number, because there is not a number n which added to its sum of digits gives 3765724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24699 + ... + 24850.

Almost surely, 2^3765724 is an apocalyptic number.

It is an amenable number.

3765724 is a deficient number, since it is larger than the sum of its proper divisors (3171276).

3765724 is a wasteful number, since it uses less digits than its factorization.

3765724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49572 (or 49570 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 3765724 is about 1940.5473454673. The cubic root of 3765724 is about 155.5784697159.

It can be divided in two parts, 3765 and 724, that added together give a square (4489 = 67²).

The spelling of 3765724 in words is "three million, seven hundred sixty-five thousand, seven hundred twenty-four".