3486457 has 4 divisors (see below), whose sum is σ = 3754660. Its totient is φ = 3218256.

The previous prime is 3486403. The next prime is 3486463. The reversal of 3486457 is 7546843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7546843 = 2267 ⋅3329.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 1263376 = 1491^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 3486457 - 2¹⁵ = 3453689 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 4⁹ + 8⁷ + 6² + 4¹⁰ + 5⁷ + 7³ .

It is not an unprimeable number, because it can be changed into a prime (3486257) 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, 134082 + ... + 134107.

It is an arithmetic number, because the mean of its divisors is an integer number (938665).

Almost surely, 2^3486457 is an apocalyptic number.

It is an amenable number.

3486457 is a deficient number, since it is larger than the sum of its proper divisors (268203).

3486457 is a wasteful number, since it uses less digits than its factorization.

3486457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268202.

The product of its digits is 80640, while the sum is 37.

The square root of 3486457 is about 1867.2056662296. The cubic root of 3486457 is about 151.6333643958.

The spelling of 3486457 in words is "three million, four hundred eighty-six thousand, four hundred fifty-seven".