1542016 has 32 divisors (see below), whose sum is σ = 3512880. Its totient is φ = 660480.

The previous prime is 1542007. The next prime is 1542029. The reversal of 1542016 is 6102451.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1541984 and 1542002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36 + ... + 1756.

2^1542016 is an apocalyptic number.

1542016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756440).

1542016 is an abundant number, since it is smaller than the sum of its proper divisors (1970864).

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

1542016 is an equidigital number, since it uses as much as digits as its factorization.

1542016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1542016 is about 1241.7793684870. The cubic root of 1542016 is about 115.5304043442.

Adding to 1542016 its reverse (6102451), we get a palindrome (7644467).

The spelling of 1542016 in words is "one million, five hundred forty-two thousand, sixteen".