4161207 has 4 divisors (see below), whose sum is σ = 5548280. Its totient is φ = 2774136.

The previous prime is 4161197. The next prime is 4161221. The reversal of 4161207 is 7021614.

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

It is not a de Polignac number, because 4161207 - 2⁴ = 4161191 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161257) 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, 693532 + ... + 693537.

It is an arithmetic number, because the mean of its divisors is an integer number (1387070).

Almost surely, 2^4161207 is an apocalyptic number.

4161207 is a deficient number, since it is larger than the sum of its proper divisors (1387073).

4161207 is a wasteful number, since it uses less digits than its factorization.

4161207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387072.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 4161207 is about 2039.9036741964. The cubic root of 4161207 is about 160.8445833779.

The spelling of 4161207 in words is "four million, one hundred sixty-one thousand, two hundred seven".