2072407 has 8 divisors (see below), whose sum is σ = 2158400. Its totient is φ = 1988064.

The previous prime is 2072393. The next prime is 2072423. The reversal of 2072407 is 7042702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2072407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072437) 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, 2569 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (269800).

2^2072407 is an apocalyptic number.

2072407 is a deficient number, since it is larger than the sum of its proper divisors (85993).

2072407 is an equidigital number, since it uses as much as digits as its factorization.

2072407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2072407 is about 1439.5857042913. The cubic root of 2072407 is about 127.4945685242.

It can be divided in two parts, 20 and 72407, that added together give a palindrome (72427).

The spelling of 2072407 in words is "two million, seventy-two thousand, four hundred seven".