1616460 has 48 divisors (see below), whose sum is σ = 4687200. Its totient is φ = 415744.

The previous prime is 1616453. The next prime is 1616473. The reversal of 1616460 is 646161.

It is a super-2 number, since 2×1616460² = 5225885863200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

2^1616460 is an apocalyptic number.

1616460 is a gapful number since it is divisible by the number (10) 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 1616460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343600).

1616460 is an abundant number, since it is smaller than the sum of its proper divisors (3070740).

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

1616460 is a wasteful number, since it uses less digits than its factorization.

1616460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1616460 is about 1271.4008022650. The cubic root of 1616460 is about 117.3604197395.

Subtracting from 1616460 its reverse (646161), we obtain a cube (970299 = 99³).

The spelling of 1616460 in words is "one million, six hundred sixteen thousand, four hundred sixty".