3750655 has 4 divisors (see below), whose sum is σ = 4500792. Its totient is φ = 3000520.

The previous prime is 3750631. The next prime is 3750697. The reversal of 3750655 is 5560573.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3750655 - 2⁵ = 3750623 is a prime.

It is a Duffinian number.

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, 375061 + ... + 375070.

It is an arithmetic number, because the mean of its divisors is an integer number (1125198).

Almost surely, 2^3750655 is an apocalyptic number.

3750655 is a deficient number, since it is larger than the sum of its proper divisors (750137).

3750655 is an equidigital number, since it uses as much as digits as its factorization.

3750655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750136.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 3750655 is about 1936.6607859922. The cubic root of 3750655 is about 155.3706702702.

The spelling of 3750655 in words is "three million, seven hundred fifty thousand, six hundred fifty-five".