3145475 has 12 divisors (see below), whose sum is σ = 3984864. Its totient is φ = 2461920.

The previous prime is 3145463. The next prime is 3145487. The reversal of 3145475 is 5745413.

It is an interprime number because it is at equal distance from previous prime (3145463) and next prime (3145487).

It is not a de Polignac number, because 3145475 - 2¹⁶ = 3079939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (332072).

Almost surely, 2^3145475 is an apocalyptic number.

3145475 is a deficient number, since it is larger than the sum of its proper divisors (839389).

3145475 is a wasteful number, since it uses less digits than its factorization.

3145475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2729 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 3145475 is about 1773.5487024607. The cubic root of 3145475 is about 146.5194948178.

The spelling of 3145475 in words is "three million, one hundred forty-five thousand, four hundred seventy-five".