3718441 has 4 divisors (see below), whose sum is σ = 3724884. Its totient is φ = 3712000.

The previous prime is 3718439. The next prime is 3718457. The reversal of 3718441 is 1448173.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1448173 = 29 ⋅49937.

It can be written as a sum of positive squares in 2 ways, for example, as 3534400 + 184041 = 1880^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3718441 - 2¹ = 3718439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3718411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (931221).

Almost surely, 2^3718441 is an apocalyptic number.

It is an amenable number.

3718441 is a deficient number, since it is larger than the sum of its proper divisors (6443).

3718441 is an equidigital number, since it uses as much as digits as its factorization.

3718441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442.

The product of its digits is 2688, while the sum is 28.

The square root of 3718441 is about 1928.3259579231. The cubic root of 3718441 is about 154.9245696108.

The spelling of 3718441 in words is "three million, seven hundred eighteen thousand, four hundred forty-one".