1516212 has 48 divisors (see below), whose sum is σ = 3998400. Its totient is φ = 496800.

The previous prime is 1516199. The next prime is 1516217. The reversal of 1516212 is 2126151.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10839 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (83300).

2^1516212 is an apocalyptic number.

1516212 is a gapful number since it is divisible by the number (12) 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 1516212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999200).

1516212 is an abundant number, since it is smaller than the sum of its proper divisors (2482188).

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

1516212 is a wasteful number, since it uses less digits than its factorization.

1516212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 245 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 1516212 is about 1231.3456054252. The cubic root of 1516212 is about 114.8823497488.

It can be divided in two parts, 1516 and 212, that added together give a cube (1728 = 12³).

The spelling of 1516212 in words is "one million, five hundred sixteen thousand, two hundred twelve".