3128462 has 8 divisors (see below), whose sum is σ = 4854600. Its totient is φ = 1510264.

The previous prime is 3128453. The next prime is 3128501. The reversal of 3128462 is 2648213.

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, 26912 + ... + 27027.

It is an arithmetic number, because the mean of its divisors is an integer number (606825).

Almost surely, 2^3128462 is an apocalyptic number.

3128462 is a deficient number, since it is larger than the sum of its proper divisors (1726138).

3128462 is a wasteful number, since it uses less digits than its factorization.

3128462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53970.

The product of its digits is 2304, while the sum is 26.

The square root of 3128462 is about 1768.7458833874. The cubic root of 3128462 is about 146.2548560493.

Subtracting from 3128462 its reverse (2648213), we obtain a square (480249 = 693²).

The spelling of 3128462 in words is "three million, one hundred twenty-eight thousand, four hundred sixty-two".