3455973 has 16 divisors (see below), whose sum is σ = 5286400. Its totient is φ = 2229120.

The previous prime is 3455951. The next prime is 3455999. The reversal of 3455973 is 3795543.

3455973 is a `hidden beast` number, since 34 + 559 + 73 = 666.

It is not a de Polignac number, because 3455973 - 2⁵ = 3455941 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (330400).

Almost surely, 2^3455973 is an apocalyptic number.

It is an amenable number.

3455973 is a deficient number, since it is larger than the sum of its proper divisors (1830427).

3455973 is a wasteful number, since it uses less digits than its factorization.

3455973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169 (or 4163 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3455973 is about 1859.0247443216. The cubic root of 3455973 is about 151.1901322610.

The spelling of 3455973 in words is "three million, four hundred fifty-five thousand, nine hundred seventy-three".