1612560 has 40 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 429952.

The previous prime is 1612537. The next prime is 1612561. The reversal of 1612560 is 652161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1612561) 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, 3120 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2^1612560 is an apocalyptic number.

1612560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612560 is an abundant number, since it is smaller than the sum of its proper divisors (3387120).

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

1612560 is a wasteful number, since it uses less digits than its factorization.

1612560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1612560 is about 1269.8661346772. The cubic root of 1612560 is about 117.2659593693.

The spelling of 1612560 in words is "one million, six hundred twelve thousand, five hundred sixty".