3928454 has 8 divisors (see below), whose sum is σ = 5930688. Its totient is φ = 1951560.

The previous prime is 3928453. The next prime is 3928487. The reversal of 3928454 is 4548293.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5942 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (741336).

Almost surely, 2^3928454 is an apocalyptic number.

3928454 is a deficient number, since it is larger than the sum of its proper divisors (2002234).

3928454 is a wasteful number, since it uses less digits than its factorization.

3928454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670.

The product of its digits is 34560, while the sum is 35.

The square root of 3928454 is about 1982.0327948851. The cubic root of 3928454 is about 157.7879706802.

The spelling of 3928454 in words is "three million, nine hundred twenty-eight thousand, four hundred fifty-four".