3453806 has 4 divisors (see below), whose sum is σ = 5180712. Its totient is φ = 1726902.

The previous prime is 3453787. The next prime is 3453809. The reversal of 3453806 is 6083543.

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 (3453809) 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 as a sum of consecutive naturals, namely, 863450 + ... + 863453.

It is an arithmetic number, because the mean of its divisors is an integer number (1295178).

Almost surely, 2^3453806 is an apocalyptic number.

3453806 is a deficient number, since it is larger than the sum of its proper divisors (1726906).

3453806 is a wasteful number, since it uses less digits than its factorization.

3453806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726905.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3453806 is about 1858.4418204507. The cubic root of 3453806 is about 151.1585253862.

The spelling of 3453806 in words is "three million, four hundred fifty-three thousand, eight hundred six".