3455985 has 32 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 1651968.

The previous prime is 3455951. The next prime is 3455999. The reversal of 3455985 is 5895543.

It is not a de Polignac number, because 3455985 - 2⁷ = 3455857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6976 + ... + 7454.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 2^3455985 is an apocalyptic number.

It is an amenable number.

3455985 is a deficient number, since it is larger than the sum of its proper divisors (2672655).

3455985 is a wasteful number, since it uses less digits than its factorization.

3455985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its digits is 108000, while the sum is 39.

The square root of 3455985 is about 1859.0279718175. The cubic root of 3455985 is about 151.1903072508.

The spelling of 3455985 in words is "three million, four hundred fifty-five thousand, nine hundred eighty-five".