3484921 has 12 divisors (see below), whose sum is σ = 3887856. Its totient is φ = 3120920.

The previous prime is 3484913. The next prime is 3484931. The reversal of 3484921 is 1294843.

It is not a de Polignac number, because 3484921 - 2³ = 3484913 is a prime.

It is a Duffinian number.

3484921 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3484931) 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 11 ways as a sum of consecutive naturals, for example, 9870 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (323988).

Almost surely, 2^3484921 is an apocalyptic number.

It is an amenable number.

3484921 is a deficient number, since it is larger than the sum of its proper divisors (402935).

3484921 is a wasteful number, since it uses less digits than its factorization.

3484921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 441 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3484921 is about 1866.7943111120. The cubic root of 3484921 is about 151.6110931656.

The spelling of 3484921 in words is "three million, four hundred eighty-four thousand, nine hundred twenty-one".