3477481 has 6 divisors (see below), whose sum is σ = 4045290. Its totient is φ = 2980656.

The previous prime is 3477449. The next prime is 3477493. The reversal of 3477481 is 1847743.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 1254400 = 1491^2 + 1120^2 .

It is not a de Polignac number, because 3477481 - 2⁵ = 3477449 is a prime.

It is a super-2 number, since 2×3477481² = 24185748210722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3477421) 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 5 ways as a sum of consecutive naturals, for example, 35436 + ... + 35533.

It is an arithmetic number, because the mean of its divisors is an integer number (674215).

Almost surely, 2^3477481 is an apocalyptic number.

It is an amenable number.

3477481 is a deficient number, since it is larger than the sum of its proper divisors (567809).

3477481 is an equidigital number, since it uses as much as digits as its factorization.

3477481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70983 (or 70976 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 3477481 is about 1864.8005255255. The cubic root of 3477481 is about 151.5031241754.

The spelling of 3477481 in words is "three million, four hundred seventy-seven thousand, four hundred eighty-one".