3756865 has 8 divisors (see below), whose sum is σ = 5152320. Its totient is φ = 2576112.

The previous prime is 3756839. The next prime is 3756887. The reversal of 3756865 is 5686573.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3756865 - 2⁵ = 3756833 is a prime.

It is a super-2 number, since 2×3756865² = 28228069256450, which contains 22 as substring.

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, 53635 + ... + 53704.

It is an arithmetic number, because the mean of its divisors is an integer number (644040).

Almost surely, 2^3756865 is an apocalyptic number.

3756865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3756865 is a deficient number, since it is larger than the sum of its proper divisors (1395455).

3756865 is a wasteful number, since it uses less digits than its factorization.

3756865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107351.

The product of its digits is 151200, while the sum is 40.

The square root of 3756865 is about 1938.2633979932. The cubic root of 3756865 is about 155.4563726205.

The spelling of 3756865 in words is "three million, seven hundred fifty-six thousand, eight hundred sixty-five".