2406073 has 4 divisors (see below), whose sum is σ = 2471140. Its totient is φ = 2341008.

The previous prime is 2406067. The next prime is 2406083. The reversal of 2406073 is 3706042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2334784 + 71289 = 1528^2 + 267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406073 - 2⁹ = 2405561 is a prime.

It is a super-3 number, since 3×2406073³ = 41787621628647333051, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2406083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32478 + ... + 32551.

It is an arithmetic number, because the mean of its divisors is an integer number (617785).

2^2406073 is an apocalyptic number.

It is an amenable number.

2406073 is a deficient number, since it is larger than the sum of its proper divisors (65067).

2406073 is an equidigital number, since it uses as much as digits as its factorization.

2406073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65066.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2406073 is about 1551.1521524338. The cubic root of 2406073 is about 133.9994245167. Note that the first 3 decimals are identical.

The spelling of 2406073 in words is "two million, four hundred six thousand, seventy-three".