3483721 has 4 divisors (see below), whose sum is σ = 3506944. Its totient is φ = 3460500.

The previous prime is 3483719. The next prime is 3483761. The reversal of 3483721 is 1273843.

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 3483721 - 2¹ = 3483719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3483721.

It is not an unprimeable number, because it can be changed into a prime (3483761) 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, 11385 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (876736).

Almost surely, 2^3483721 is an apocalyptic number.

It is an amenable number.

3483721 is a deficient number, since it is larger than the sum of its proper divisors (23223).

3483721 is a wasteful number, since it uses less digits than its factorization.

3483721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23222.

The product of its digits is 4032, while the sum is 28.

The square root of 3483721 is about 1866.4728768455. The cubic root of 3483721 is about 151.5936892131.

The spelling of 3483721 in words is "three million, four hundred eighty-three thousand, seven hundred twenty-one".