2438672 has 10 divisors (see below), whose sum is σ = 4724958. Its totient is φ = 1219328.

The previous prime is 2438671. The next prime is 2438693. The reversal of 2438672 is 2768342.

It can be written as a sum of positive squares in only one way, i.e., 1547536 + 891136 = 1244^2 + 944^2 .

It is a super-2 number, since 2×2438672² = 11894242247168, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²⁰ + 4 + 3¹¹ + 8² + 6⁶ + 7⁶ + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (2438671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76193 + ... + 76224.

2^2438672 is an apocalyptic number.

It is an amenable number.

2438672 is a deficient number, since it is larger than the sum of its proper divisors (2286286).

2438672 is a wasteful number, since it uses less digits than its factorization.

2438672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152425 (or 152419 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2438672 is about 1561.6247948851. The cubic root of 2438672 is about 134.6018815048.

The spelling of 2438672 in words is "two million, four hundred thirty-eight thousand, six hundred seventy-two".