1654016 has 72 divisors (see below), whose sum is σ = 4120704. Its totient is φ = 645120.

The previous prime is 1654013. The next prime is 1654019. The reversal of 1654016 is 6104561.

It is an interprime number because it is at equal distance from previous prime (1654013) and next prime (1654019).

It is a junction number, because it is equal to n+sod(n) for n = 1653982 and 1654000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1654013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23261 + ... + 23331.

It is an arithmetic number, because the mean of its divisors is an integer number (57232).

2^1654016 is an apocalyptic number.

1654016 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 1654016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2060352).

1654016 is an abundant number, since it is smaller than the sum of its proper divisors (2466688).

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

1654016 is an equidigital number, since it uses as much as digits as its factorization.

1654016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1654016 is about 1286.0855337029. The cubic root of 1654016 is about 118.2623674651.

Adding to 1654016 its reverse (6104561), we get a palindrome (7758577).

The spelling of 1654016 in words is "one million, six hundred fifty-four thousand, sixteen".