2520246 has 8 divisors (see below), whose sum is σ = 5040504. Its totient is φ = 840080.

The previous prime is 2520241. The next prime is 2520247. The reversal of 2520246 is 6420252.

It is a sphenic number, since it is the product of 3 distinct primes.

2520246 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210015 + ... + 210026.

It is an arithmetic number, because the mean of its divisors is an integer number (630063).

2^2520246 is an apocalyptic number.

2520246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520246 is a wasteful number, since it uses less digits than its factorization.

2520246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420046.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2520246 is about 1587.5282674649. The cubic root of 2520246 is about 136.0862702349.

Adding to 2520246 its reverse (6420252), we get a palindrome (8940498).

The spelling of 2520246 in words is "two million, five hundred twenty thousand, two hundred forty-six".