3471961 has 4 divisors (see below), whose sum is σ = 3676212. Its totient is φ = 3267712.

The previous prime is 3471959. The next prime is 3471989. The reversal of 3471961 is 1691743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1691743 = 983 ⋅1721.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 1038361 = 1560^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 3471961 - 2¹ = 3471959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3471901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102100 + ... + 102133.

It is an arithmetic number, because the mean of its divisors is an integer number (919053).

Almost surely, 2^3471961 is an apocalyptic number.

It is an amenable number.

3471961 is a deficient number, since it is larger than the sum of its proper divisors (204251).

3471961 is a wasteful number, since it uses less digits than its factorization.

3471961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204250.

The product of its digits is 4536, while the sum is 31.

The square root of 3471961 is about 1863.3198866539. The cubic root of 3471961 is about 151.4229185959.

The spelling of 3471961 in words is "three million, four hundred seventy-one thousand, nine hundred sixty-one".