2724369 has 8 divisors (see below), whose sum is σ = 3846240. Its totient is φ = 1709376.

The previous prime is 2724367. The next prime is 2724377. The reversal of 2724369 is 9634272.

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

It is not a de Polignac number, because 2724369 - 2¹ = 2724367 is a prime.

It is a super-2 number, since 2×2724369² = 14844372896322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26659 + ... + 26760.

It is an arithmetic number, because the mean of its divisors is an integer number (480780).

2^2724369 is an apocalyptic number.

It is an amenable number.

2724369 is a deficient number, since it is larger than the sum of its proper divisors (1121871).

2724369 is a wasteful number, since it uses less digits than its factorization.

2724369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53439.

The product of its digits is 18144, while the sum is 33.

The square root of 2724369 is about 1650.5662664674. The cubic root of 2724369 is about 139.6653401129.

Subtracting 2724369 from its reverse (9634272), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2724369 in words is "two million, seven hundred twenty-four thousand, three hundred sixty-nine".