2728462 has 8 divisors (see below), whose sum is σ = 4464792. Its totient is φ = 1240200.

The previous prime is 2728447. The next prime is 2728471. The reversal of 2728462 is 2648272.

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

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, 61989 + ... + 62032.

It is an arithmetic number, because the mean of its divisors is an integer number (558099).

2^2728462 is an apocalyptic number.

2728462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2728462 is a deficient number, since it is larger than the sum of its proper divisors (1736330).

2728462 is a wasteful number, since it uses less digits than its factorization.

2728462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124034.

The product of its digits is 10752, while the sum is 31.

The square root of 2728462 is about 1651.8056786438. The cubic root of 2728462 is about 139.7352479460.

The spelling of 2728462 in words is "two million, seven hundred twenty-eight thousand, four hundred sixty-two".