3765738 has 16 divisors (see below), whose sum is σ = 7974720. Its totient is φ = 1181376.

The previous prime is 3765709. The next prime is 3765757. The reversal of 3765738 is 8375673.

It is a super-3 number, since 3×3765738³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3765696 and 3765705.

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, 18358 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (498420).

Almost surely, 2^3765738 is an apocalyptic number.

3765738 is an abundant number, since it is smaller than the sum of its proper divisors (4208982).

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

3765738 is a wasteful number, since it uses less digits than its factorization.

3765738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36941.

The product of its digits is 105840, while the sum is 39.

The square root of 3765738 is about 1940.5509526936. The cubic root of 3765738 is about 155.5786625160.

The spelling of 3765738 in words is "three million, seven hundred sixty-five thousand, seven hundred thirty-eight".