2421064 has 24 divisors (see below), whose sum is σ = 4671990. Its totient is φ = 1176128.

The previous prime is 2421061. The next prime is 2421073. The reversal of 2421064 is 4601242.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 432964 = 1410^2 + 658^2 .

It is not an unprimeable number, because it can be changed into a prime (2421061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17604 + ... + 17740.

2^2421064 is an apocalyptic number.

It is an amenable number.

2421064 is a deficient number, since it is larger than the sum of its proper divisors (2250926).

2421064 is a wasteful number, since it uses less digits than its factorization.

2421064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2421064 is about 1555.9768635812. The cubic root of 2421064 is about 134.2771423100.

The spelling of 2421064 in words is "two million, four hundred twenty-one thousand, sixty-four".