3765737 has 4 divisors (see below), whose sum is σ = 3895620. Its totient is φ = 3635856.

The previous prime is 3765709. The next prime is 3765757. The reversal of 3765737 is 7375673.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7375673 = 331 ⋅22283.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 3041536 = 851^2 + 1744^2 .

It is a cyclic number.

It is not a de Polignac number, because 3765737 - 2⁶ = 3765673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3765737.

It is not an unprimeable number, because it can be changed into a prime (3765757) 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, 64898 + ... + 64955.

It is an arithmetic number, because the mean of its divisors is an integer number (973905).

Almost surely, 2^3765737 is an apocalyptic number.

It is an amenable number.

3765737 is a deficient number, since it is larger than the sum of its proper divisors (129883).

3765737 is a wasteful number, since it uses less digits than its factorization.

3765737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129882.

The product of its digits is 92610, while the sum is 38.

The square root of 3765737 is about 1940.5506950348. The cubic root of 3765737 is about 155.5786487446.

The spelling of 3765737 in words is "three million, seven hundred sixty-five thousand, seven hundred thirty-seven".