3913481 has 8 divisors (see below), whose sum is σ = 4597824. Its totient is φ = 3283920.

The previous prime is 3913421. The next prime is 3913489. The reversal of 3913481 is 1843193.

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 3913481 - 2¹⁰ = 3912457 is a prime.

It is a super-2 number, since 2×3913481² = 30630667074722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3913489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13541 + ... + 13826.

It is an arithmetic number, because the mean of its divisors is an integer number (574728).

Almost surely, 2^3913481 is an apocalyptic number.

It is an amenable number.

3913481 is a deficient number, since it is larger than the sum of its proper divisors (684343).

3913481 is a wasteful number, since it uses less digits than its factorization.

3913481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27391.

The product of its digits is 2592, while the sum is 29.

The square root of 3913481 is about 1978.2520061913. The cubic root of 3913481 is about 157.5872498854.

The spelling of 3913481 in words is "three million, nine hundred thirteen thousand, four hundred eighty-one".