3474505 has 4 divisors (see below), whose sum is σ = 4169412. Its totient is φ = 2779600.

The previous prime is 3474503. The next prime is 3474509. The reversal of 3474505 is 5054743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 2229049 = 1116^2 + 1493^2 .

It is not a de Polignac number, because 3474505 - 2¹ = 3474503 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3474505 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3474503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347446 + ... + 347455.

It is an arithmetic number, because the mean of its divisors is an integer number (1042353).

Almost surely, 2^3474505 is an apocalyptic number.

It is an amenable number.

3474505 is a deficient number, since it is larger than the sum of its proper divisors (694907).

3474505 is an equidigital number, since it uses as much as digits as its factorization.

3474505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694906.

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

The square root of 3474505 is about 1864.0024141615. The cubic root of 3474505 is about 151.4598934598.

The spelling of 3474505 in words is "three million, four hundred seventy-four thousand, five hundred five".