3450555 has 12 divisors (see below), whose sum is σ = 5981040. Its totient is φ = 1840272.

The previous prime is 3450539. The next prime is 3450569. The reversal of 3450555 is 5550543.

It is not a de Polignac number, because 3450555 - 2⁴ = 3450539 is a prime.

3450555 is a lucky number.

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 in 11 ways as a sum of consecutive naturals, for example, 38295 + ... + 38384.

It is an arithmetic number, because the mean of its divisors is an integer number (498420).

Almost surely, 2^3450555 is an apocalyptic number.

3450555 is a deficient number, since it is larger than the sum of its proper divisors (2530485).

3450555 is a wasteful number, since it uses less digits than its factorization.

3450555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76690 (or 76687 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 3450555 is about 1857.5669570705. The cubic root of 3450555 is about 151.1110829769. Note that the first 3 decimals are identical.

It can be divided in two parts, 3450 and 555, that added together give a triangular number (4005 = T₈₉).

The spelling of 3450555 in words is "three million, four hundred fifty thousand, five hundred fifty-five".