2420650 has 12 divisors (see below), whose sum is σ = 4502502. Its totient is φ = 968240.

The previous prime is 2420633. The next prime is 2420687. The reversal of 2420650 is 560242.

It can be written as a sum of positive squares in 3 ways, for example, as 1640961 + 779689 = 1281^2 + 883^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24157 + ... + 24256.

2^2420650 is an apocalyptic number.

2420650 is a deficient number, since it is larger than the sum of its proper divisors (2081852).

2420650 is a wasteful number, since it uses less digits than its factorization.

2420650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48425 (or 48420 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2420650 is about 1555.8438224963. The cubic root of 2420650 is about 134.2694881125.

Adding to 2420650 its reverse (560242), we get a palindrome (2980892).

The spelling of 2420650 in words is "two million, four hundred twenty thousand, six hundred fifty".