2672242 has 4 divisors (see below), whose sum is σ = 4008366. Its totient is φ = 1336120.

The previous prime is 2672237. The next prime is 2672249. The reversal of 2672242 is 2422762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2422762 = 2 ⋅1211381.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 358801 = 1521^2 + 599^2 .

It is not an unprimeable number, because it can be changed into a prime (2672249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668059 + ... + 668062.

2^2672242 is an apocalyptic number.

2672242 is a deficient number, since it is larger than the sum of its proper divisors (1336124).

2672242 is a wasteful number, since it uses less digits than its factorization.

2672242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336123.

The product of its digits is 2688, while the sum is 25.

The square root of 2672242 is about 1634.6993607388. The cubic root of 2672242 is about 138.7688306018.

The spelling of 2672242 in words is "two million, six hundred seventy-two thousand, two hundred forty-two".