2246520 has 64 divisors (see below), whose sum is σ = 6844320. Its totient is φ = 589824.

The previous prime is 2246509. The next prime is 2246521. The reversal of 2246520 is 256422.

It is a super-2 number, since 2×2246520² = 10093704220800, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246521) 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, 11544 + ... + 11736.

2^2246520 is an apocalyptic number.

2246520 is a gapful number since it is divisible by the number (20) 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 2246520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3422160).

2246520 is an abundant number, since it is smaller than the sum of its proper divisors (4597800).

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

2246520 is a wasteful number, since it uses less digits than its factorization.

2246520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 300 counting only the distinct ones).

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

The square root of 2246520 is about 1498.8395511195. The cubic root of 2246520 is about 130.9694779619.

The spelling of 2246520 in words is "two million, two hundred forty-six thousand, five hundred twenty".