6928402 has 8 divisors (see below), whose sum is σ = 11192076. Its totient is φ = 3197712.

The previous prime is 6928349. The next prime is 6928409. The reversal of 6928402 is 2048296.

It can be written as a sum of positive squares in 2 ways, for example, as 6922161 + 6241 = 2631^2 + 79^2 .

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

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (6928409) 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, 133213 + ... + 133264.

Almost surely, 2^6928402 is an apocalyptic number.

6928402 is a deficient number, since it is larger than the sum of its proper divisors (4263674).

6928402 is a wasteful number, since it uses less digits than its factorization.

6928402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266492.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6928402 is about 2632.1857837166. The cubic root of 6928402 is about 190.6386817019.

The spelling of 6928402 in words is "six million, nine hundred twenty-eight thousand, four hundred two".