1612608 has 56 divisors (see below), whose sum is σ = 4401312. Its totient is φ = 520704.

The previous prime is 1612601. The next prime is 1612609. The reversal of 1612608 is 8062161.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612601) 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, 6991 + ... + 7217.

2^1612608 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 1612608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200656).

1612608 is an abundant number, since it is smaller than the sum of its proper divisors (2788704).

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

1612608 is a wasteful number, since it uses less digits than its factorization.

1612608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1612608 is about 1269.8850341665. The cubic root of 1612608 is about 117.2671228836.

Adding to 1612608 its reverse (8062161), we get a palindrome (9674769).

The spelling of 1612608 in words is "one million, six hundred twelve thousand, six hundred eight".