1612368 has 30 divisors (see below), whose sum is σ = 4512794. Its totient is φ = 537408.

The previous prime is 1612363. The next prime is 1612393. The reversal of 1612368 is 8632161.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 419904 = 1092^2 + 648^2 .

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5455 + ... + 5742.

2^1612368 is an apocalyptic number.

1612368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1612368 is an abundant number, since it is smaller than the sum of its proper divisors (2900426).

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

1612368 is a wasteful number, since it uses less digits than its factorization.

1612368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211 (or 11202 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1612368 is about 1269.7905339071. The cubic root of 1612368 is about 117.2613050809.

The spelling of 1612368 in words is "one million, six hundred twelve thousand, three hundred sixty-eight".