3500481 has 4 divisors (see below), whose sum is σ = 4667312. Its totient is φ = 2333652.

The previous prime is 3500477. The next prime is 3500509. The reversal of 3500481 is 1840053.

3500481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3500481 - 2² = 3500477 is a prime.

It is a super-2 number, since 2×3500481² = 24506734462722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3500461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583411 + ... + 583416.

It is an arithmetic number, because the mean of its divisors is an integer number (1166828).

Almost surely, 2^3500481 is an apocalyptic number.

It is an amenable number.

3500481 is a deficient number, since it is larger than the sum of its proper divisors (1166831).

3500481 is a wasteful number, since it uses less digits than its factorization.

3500481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166830.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3500481 is about 1870.9572416279. The cubic root of 3500481 is about 151.8364035099.

The spelling of 3500481 in words is "three million, five hundred thousand, four hundred eighty-one".