2520030 has 32 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 666656.

The previous prime is 2520017. The next prime is 2520031. The reversal of 2520030 is 300252.

It is a junction number, because it is equal to n+sod(n) for n = 2519988 and 2520015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520031) 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, 4759 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

2^2520030 is an apocalyptic number.

2520030 is an abundant number, since it is smaller than the sum of its proper divisors (3576354).

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

2520030 is a wasteful number, since it uses less digits than its factorization.

2520030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 2520030 is about 1587.4602357225. The cubic root of 2520030 is about 136.0823823242.

Adding to 2520030 its reverse (300252), we get a palindrome (2820282).

The spelling of 2520030 in words is "two million, five hundred twenty thousand, thirty".