1548406 has 16 divisors (see below), whose sum is σ = 2485728. Its totient is φ = 721600.

The previous prime is 1548401. The next prime is 1548409. The reversal of 1548406 is 6048451.

It is a super-2 number, since 2×1548406² = 4795122281672, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1548401) 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 7 ways as a sum of consecutive naturals, for example, 1476 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (155358).

2^1548406 is an apocalyptic number.

1548406 is a deficient number, since it is larger than the sum of its proper divisors (937322).

1548406 is a wasteful number, since it uses less digits than its factorization.

1548406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1548406 is about 1244.3496293245. The cubic root of 1548406 is about 115.6897675606.

It can be divided in two parts, 154840 and 6, that added together give a triangular number (154846 = T₅₅₆).

The spelling of 1548406 in words is "one million, five hundred forty-eight thousand, four hundred six".