2520012 has 48 divisors (see below), whose sum is σ = 6797952. Its totient is φ = 718080.

The previous prime is 2519981. The next prime is 2520017. The reversal of 2520012 is 2100252.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2520012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520017) 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, 1683 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (141624).

2^2520012 is an apocalyptic number.

2520012 is a gapful number since it is divisible by the number (22) 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 2520012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398976).

2520012 is an abundant number, since it is smaller than the sum of its proper divisors (4277940).

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

2520012 is a wasteful number, since it uses less digits than its factorization.

2520012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2520012 is about 1587.4545662790. The cubic root of 2520012 is about 136.0820583216.

Adding to 2520012 its reverse (2100252), we get a palindrome (4620264).

The spelling of 2520012 in words is "two million, five hundred twenty thousand, twelve".