2420073 has 6 divisors (see below), whose sum is σ = 3495674. Its totient is φ = 1613376.

The previous prime is 2420071. The next prime is 2420111. The reversal of 2420073 is 3700242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1734489 + 685584 = 1317^2 + 828^2 .

It is not a de Polignac number, because 2420073 - 2¹ = 2420071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420071) 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, 134440 + ... + 134457.

2^2420073 is an apocalyptic number.

It is an amenable number.

2420073 is a deficient number, since it is larger than the sum of its proper divisors (1075601).

2420073 is a wasteful number, since it uses less digits than its factorization.

2420073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268903 (or 268900 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2420073 is about 1555.6583815221. The cubic root of 2420073 is about 134.2588188500.

The spelling of 2420073 in words is "two million, four hundred twenty thousand, seventy-three".