3486872 has 8 divisors (see below), whose sum is σ = 6537900. Its totient is φ = 1743432.

The previous prime is 3486871. The next prime is 3486877. The reversal of 3486872 is 2786843.

3486872 is nontrivially palindromic in base 3.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217922 + ... + 217937.

Almost surely, 2^3486872 is an apocalyptic number.

It is an amenable number.

3486872 is a deficient number, since it is larger than the sum of its proper divisors (3051028).

3486872 is a wasteful number, since it uses less digits than its factorization.

3486872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435865 (or 435861 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 3486872 is about 1867.3167915488. The cubic root of 3486872 is about 151.6393805654.

The spelling of 3486872 in words is "three million, four hundred eighty-six thousand, eight hundred seventy-two".