3775481 has 8 divisors (see below), whose sum is σ = 3947400. Its totient is φ = 3606400.

The previous prime is 3775441. The next prime is 3775501. The reversal of 3775481 is 1845773.

It can be written as a sum of positive squares in 4 ways, for example, as 2190400 + 1585081 = 1480^2 + 1259^2 .

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 3775481 - 2⁶ = 3775417 is a prime.

It is a super-2 number, since 2×3775481² = 28508513562722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3775441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (493425).

Almost surely, 2^3775481 is an apocalyptic number.

It is an amenable number.

3775481 is a deficient number, since it is larger than the sum of its proper divisors (171919).

3775481 is a wasteful number, since it uses less digits than its factorization.

3775481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419.

The product of its digits is 23520, while the sum is 35.

The square root of 3775481 is about 1943.0597005754. The cubic root of 3775481 is about 155.7127218972.

The spelling of 3775481 in words is "three million, seven hundred seventy-five thousand, four hundred eighty-one".