3756545 has 8 divisors (see below), whose sum is σ = 4854696. Its totient is φ = 2774016.

The previous prime is 3756527. The next prime is 3756551. The reversal of 3756545 is 5456573.

It can be written as a sum of positive squares in 4 ways, for example, as 237169 + 3519376 = 487^2 + 1876^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3756545 - 2⁸ = 3756289 is a prime.

It is a super-2 number, since 2×3756545² = 28223260674050, which contains 22 as substring.

It is a Duffinian 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, 28832 + ... + 28961.

It is an arithmetic number, because the mean of its divisors is an integer number (606837).

Almost surely, 2^3756545 is an apocalyptic number.

It is an amenable number.

3756545 is a deficient number, since it is larger than the sum of its proper divisors (1098151).

3756545 is a wasteful number, since it uses less digits than its factorization.

3756545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57811.

The product of its digits is 63000, while the sum is 35.

The square root of 3756545 is about 1938.1808481151. The cubic root of 3756545 is about 155.4519587052.

The spelling of 3756545 in words is "three million, seven hundred fifty-six thousand, five hundred forty-five".