2538722 has 8 divisors (see below), whose sum is σ = 3828396. Its totient is φ = 1262592.

The previous prime is 2538713. The next prime is 2538733. The reversal of 2538722 is 2278352.

It can be written as a sum of positive squares in 2 ways, for example, as 2430481 + 108241 = 1559^2 + 329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2903 + ... + 3674.

2^2538722 is an apocalyptic number.

2538722 is a deficient number, since it is larger than the sum of its proper divisors (1289674).

2538722 is a wasteful number, since it uses less digits than its factorization.

2538722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772.

The product of its digits is 6720, while the sum is 29.

The square root of 2538722 is about 1593.3367503450. The cubic root of 2538722 is about 136.4180117424.

It can be divided in two parts, 2 and 538722, that multiplied together give a square (1077444 = 1038²).

The spelling of 2538722 in words is "two million, five hundred thirty-eight thousand, seven hundred twenty-two".