3421548 has 48 divisors (see below), whose sum is σ = 9556960. Its totient is φ = 1052352.

The previous prime is 3421531. The next prime is 3421567. The reversal of 3421548 is 8451243.

3421548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 186 + ... + 2622.

Almost surely, 2^3421548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4778480).

3421548 is an abundant number, since it is smaller than the sum of its proper divisors (6135412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421548 is a wasteful number, since it uses less digits than its factorization.

3421548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2455 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3421548 is about 1849.7426848078. The cubic root of 3421548 is about 150.6864537495.

It can be divided in two parts, 3421 and 548, that added together give a square (3969 = 63²).

The spelling of 3421548 in words is "three million, four hundred twenty-one thousand, five hundred forty-eight".