4137481 has 4 divisors (see below), whose sum is σ = 4143312. Its totient is φ = 4131652.

The previous prime is 4137473. The next prime is 4137491. The reversal of 4137481 is 1847314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4137481 - 2³ = 4137473 is a prime.

It is a super-2 number, since 2×4137481² = 34237498050722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4137491) 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, 1675 + ... + 3328.

It is an arithmetic number, because the mean of its divisors is an integer number (1035828).

Almost surely, 2^4137481 is an apocalyptic number.

It is an amenable number.

4137481 is a deficient number, since it is larger than the sum of its proper divisors (5831).

4137481 is an equidigital number, since it uses as much as digits as its factorization.

4137481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830.

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

The square root of 4137481 is about 2034.0798902698. The cubic root of 4137481 is about 160.5383040859.

The spelling of 4137481 in words is "four million, one hundred thirty-seven thousand, four hundred eighty-one".