2724126 has 8 divisors (see below), whose sum is σ = 5448264. Its totient is φ = 908040.

The previous prime is 2724121. The next prime is 2724151. The reversal of 2724126 is 6214272.

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

2724126 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2724096 and 2724105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227005 + ... + 227016.

It is an arithmetic number, because the mean of its divisors is an integer number (681033).

2^2724126 is an apocalyptic number.

2724126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2724126 is a wasteful number, since it uses less digits than its factorization.

2724126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454026.

The product of its digits is 1344, while the sum is 24.

The square root of 2724126 is about 1650.4926537249. The cubic root of 2724126 is about 139.6611875077.

Adding to 2724126 its reverse (6214272), we get a palindrome (8938398).

It can be divided in two parts, 2724 and 126, that added together give a triangular number (2850 = T₇₅).

The spelling of 2724126 in words is "two million, seven hundred twenty-four thousand, one hundred twenty-six".