2730392 has 16 divisors (see below), whose sum is σ = 5850960. Its totient is φ = 1170144.

The previous prime is 2730383. The next prime is 2730397. The reversal of 2730392 is 2930372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730397) 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, 24323 + ... + 24434.

It is an arithmetic number, because the mean of its divisors is an integer number (365685).

2^2730392 is an apocalyptic number.

It is an amenable number.

2730392 is an abundant number, since it is smaller than the sum of its proper divisors (3120568).

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

2730392 is a wasteful number, since it uses less digits than its factorization.

2730392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48770 (or 48766 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 2730392 is about 1652.3897845242. The cubic root of 2730392 is about 139.7681878055.

The spelling of 2730392 in words is "two million, seven hundred thirty thousand, three hundred ninety-two".