3929473 has 8 divisors (see below), whose sum is σ = 4038336. Its totient is φ = 3822000.

The previous prime is 3929461. The next prime is 3929477. The reversal of 3929473 is 3749293.

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

It is a cyclic number.

It is not a de Polignac number, because 3929473 - 2⁹ = 3928961 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 9³ + 2²¹ + 9⁵ + 4⁵ + 7² + 3¹³ .

It is a Duffinian number.

3929473 is a lucky number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3929477) 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 7 ways as a sum of consecutive naturals, for example, 7758 + ... + 8248.

It is an arithmetic number, because the mean of its divisors is an integer number (504792).

Almost surely, 2^3929473 is an apocalyptic number.

It is an amenable number.

3929473 is a deficient number, since it is larger than the sum of its proper divisors (108863).

3929473 is a wasteful number, since it uses less digits than its factorization.

3929473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 40824, while the sum is 37.

The square root of 3929473 is about 1982.2898375364. The cubic root of 3929473 is about 157.8016123522.

The spelling of 3929473 in words is "three million, nine hundred twenty-nine thousand, four hundred seventy-three".