3145674 has 16 divisors (see below), whose sum is σ = 7190208. Its totient is φ = 898752.

The previous prime is 3145673. The next prime is 3145679. The reversal of 3145674 is 4765413.

It is not an unprimeable number, because it can be changed into a prime (3145673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37407 + ... + 37490.

It is an arithmetic number, because the mean of its divisors is an integer number (449388).

Almost surely, 2^3145674 is an apocalyptic number.

3145674 is an abundant number, since it is smaller than the sum of its proper divisors (4044534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145674 is a wasteful number, since it uses less digits than its factorization.

3145674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74909.

The product of its digits is 10080, while the sum is 30.

The square root of 3145674 is about 1773.6048037824. The cubic root of 3145674 is about 146.5225846283.

The spelling of 3145674 in words is "three million, one hundred forty-five thousand, six hundred seventy-four".