2167461 has 6 divisors (see below), whose sum is σ = 3130790. Its totient is φ = 1444968.

The previous prime is 2167447. The next prime is 2167469. The reversal of 2167461 is 1647612.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 6561 = 1470^2 + 81^2 .

It is not a de Polignac number, because 2167461 - 2⁹ = 2166949 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 (2167469) 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, 120406 + ... + 120423.

2^2167461 is an apocalyptic number.

It is an amenable number.

2167461 is a deficient number, since it is larger than the sum of its proper divisors (963329).

2167461 is a wasteful number, since it uses less digits than its factorization.

2167461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240835 (or 240832 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2167461 is about 1472.2299412796. The cubic root of 2167461 is about 129.4147458923.

It can be divided in two parts, 2167 and 461, that added together give a triangular number (2628 = T₇₂).

The spelling of 2167461 in words is "two million, one hundred sixty-seven thousand, four hundred sixty-one".