2744398 has 8 divisors (see below), whose sum is σ = 4333320. Its totient is φ = 1299960.

The previous prime is 2744359. The next prime is 2744411. The reversal of 2744398 is 8934472.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

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, 36073 + ... + 36148.

It is an arithmetic number, because the mean of its divisors is an integer number (541665).

2^2744398 is an apocalyptic number.

2744398 is a deficient number, since it is larger than the sum of its proper divisors (1588922).

2744398 is a wasteful number, since it uses less digits than its factorization.

2744398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72242.

The product of its digits is 48384, while the sum is 37.

The square root of 2744398 is about 1656.6224675526. The cubic root of 2744398 is about 140.0067683803.

The spelling of 2744398 in words is "two million, seven hundred forty-four thousand, three hundred ninety-eight".