3455155 has 12 divisors (see below), whose sum is σ = 4558176. Its totient is φ = 2512400.

The previous prime is 3455143. The next prime is 3455159. The reversal of 3455155 is 5515543.

It is not a de Polignac number, because 3455155 - 2⁹ = 3454643 is a prime.

It is a Duffinian number.

3455155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3455159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2251 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (379848).

Almost surely, 2^3455155 is an apocalyptic number.

3455155 is a deficient number, since it is larger than the sum of its proper divisors (1103021).

3455155 is a wasteful number, since it uses less digits than its factorization.

3455155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738 (or 5727 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 3455155 is about 1858.8047234715. The cubic root of 3455155 is about 151.1782028385.

The spelling of 3455155 in words is "three million, four hundred fifty-five thousand, one hundred fifty-five".