2431672 has 8 divisors (see below), whose sum is σ = 4559400. Its totient is φ = 1215832.

The previous prime is 2431661. The next prime is 2431673. The reversal of 2431672 is 2761342.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151972 + ... + 151987.

It is an arithmetic number, because the mean of its divisors is an integer number (569925).

2^2431672 is an apocalyptic number.

It is an amenable number.

2431672 is a deficient number, since it is larger than the sum of its proper divisors (2127728).

2431672 is a wasteful number, since it uses less digits than its factorization.

2431672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303965 (or 303961 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 2431672 is about 1559.3819288423. The cubic root of 2431672 is about 134.4729703426.

The spelling of 2431672 in words is "two million, four hundred thirty-one thousand, six hundred seventy-two".