6908402 has 4 divisors (see below), whose sum is σ = 10362606. Its totient is φ = 3454200.

The previous prime is 6908399. The next prime is 6908411. The reversal of 6908402 is 2048096.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4280761 + 2627641 = 2069^2 + 1621^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1727099 + ... + 1727102.

Almost surely, 2^6908402 is an apocalyptic number.

6908402 is a deficient number, since it is larger than the sum of its proper divisors (3454204).

6908402 is a wasteful number, since it uses less digits than its factorization.

6908402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454203.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6908402 is about 2628.3839141191. The cubic root of 6908402 is about 190.4550680169.

The spelling of 6908402 in words is "six million, nine hundred eight thousand, four hundred two".