8070406 has 4 divisors (see below), whose sum is σ = 12105612. Its totient is φ = 4035202.

The previous prime is 8070397. The next prime is 8070407. The reversal of 8070406 is 6040708.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017600 + ... + 2017603.

It is an arithmetic number, because the mean of its divisors is an integer number (3026403).

Almost surely, 2^8070406 is an apocalyptic number.

8070406 is a deficient number, since it is larger than the sum of its proper divisors (4035206).

8070406 is a wasteful number, since it uses less digits than its factorization.

8070406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035205.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8070406 is about 2840.8460007540. The cubic root of 8070406 is about 200.5850038508.

The spelling of 8070406 in words is "eight million, seventy thousand, four hundred six".