3405475 has 12 divisors (see below), whose sum is σ = 4251960. Its totient is φ = 2705600.

The previous prime is 3405473. The next prime is 3405509. The reversal of 3405475 is 5745043.

It is not a de Polignac number, because 3405475 - 2¹ = 3405473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3405473) 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, 4095 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (354330).

Almost surely, 2^3405475 is an apocalyptic number.

3405475 is a deficient number, since it is larger than the sum of its proper divisors (846485).

3405475 is a wasteful number, since it uses less digits than its factorization.

3405475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 3405475 is about 1845.3929120922. The cubic root of 3405475 is about 150.4501293541.

The spelling of 3405475 in words is "three million, four hundred five thousand, four hundred seventy-five".