2442520 has 32 divisors (see below), whose sum is σ = 5540400. Its totient is φ = 969088.

The previous prime is 2442511. The next prime is 2442527. The reversal of 2442520 is 252442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8946 + ... + 9214.

2^2442520 is an apocalyptic number.

2442520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442520 is an abundant number, since it is smaller than the sum of its proper divisors (3097880).

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

2442520 is a wasteful number, since it uses less digits than its factorization.

2442520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2442520 is about 1562.8563593626. The cubic root of 2442520 is about 134.6726407615.

Adding to 2442520 its reverse (252442), we get a palindrome (2694962).

The spelling of 2442520 in words is "two million, four hundred forty-two thousand, five hundred twenty".