3486437 has 4 divisors (see below), whose sum is σ = 3490176. Its totient is φ = 3482700.

The previous prime is 3486403. The next prime is 3486463. The reversal of 3486437 is 7346843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7346843 = 7 ⋅1049549.

It is a cyclic number.

It is not a de Polignac number, because 3486437 - 2¹² = 3482341 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 4² + 8 + 6⁷ + 4⁵ + 3¹³ + 7⁵ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3486397 and 3486406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486337) 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, 812 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (872544).

Almost surely, 2^3486437 is an apocalyptic number.

It is an amenable number.

3486437 is a deficient number, since it is larger than the sum of its proper divisors (3739).

3486437 is a wasteful number, since it uses less digits than its factorization.

3486437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its digits is 48384, while the sum is 35.

The square root of 3486437 is about 1867.2003106255. The cubic root of 3486437 is about 151.6330744479.

The spelling of 3486437 in words is "three million, four hundred eighty-six thousand, four hundred thirty-seven".