2201407 has 4 divisors (see below), whose sum is σ = 2370760. Its totient is φ = 2032056.

The previous prime is 2201401. The next prime is 2201417. The reversal of 2201407 is 7041022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7041022 = 2 ⋅3520511.

It is a de Polignac number, because none of the positive numbers 2^k-2201407 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 (2201401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 84657 + ... + 84682.

It is an arithmetic number, because the mean of its divisors is an integer number (592690).

2^2201407 is an apocalyptic number.

2201407 is a deficient number, since it is larger than the sum of its proper divisors (169353).

2201407 is a wasteful number, since it uses less digits than its factorization.

2201407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169352.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2201407 is about 1483.7139212126. The cubic root of 2201407 is about 130.0868650214.

Adding to 2201407 its reverse (7041022), we get a palindrome (9242429).

The spelling of 2201407 in words is "two million, two hundred one thousand, four hundred seven".