3474985 has 4 divisors (see below), whose sum is σ = 4169988. Its totient is φ = 2779984.

The previous prime is 3474949. The next prime is 3475013. The reversal of 3474985 is 5894743.

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 1447209 + 2027776 = 1203^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3474985 - 2¹⁵ = 3442217 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347494 + ... + 347503.

It is an arithmetic number, because the mean of its divisors is an integer number (1042497).

Almost surely, 2^3474985 is an apocalyptic number.

It is an amenable number.

3474985 is a deficient number, since it is larger than the sum of its proper divisors (695003).

3474985 is an equidigital number, since it uses as much as digits as its factorization.

3474985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695002.

The product of its digits is 120960, while the sum is 40.

The square root of 3474985 is about 1864.1311649130. The cubic root of 3474985 is about 151.4668678251.

It can be divided in two parts, 34749 and 85, that multiplied together give a triangular number (2953665 = T₂₄₃₀).

The spelling of 3474985 in words is "three million, four hundred seventy-four thousand, nine hundred eighty-five".