3685467 has 4 divisors (see below), whose sum is σ = 4913960. Its totient is φ = 2456976.

The previous prime is 3685463. The next prime is 3685471. The reversal of 3685467 is 7645863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7645863 = 3 ⋅2548621.

It is an interprime number because it is at equal distance from previous prime (3685463) and next prime (3685471).

It is not a de Polignac number, because 3685467 - 2² = 3685463 is a prime.

It is a D-number.

It is a Duffinian number.

3685467 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3685463) 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, 614242 + ... + 614247.

It is an arithmetic number, because the mean of its divisors is an integer number (1228490).

Almost surely, 2^3685467 is an apocalyptic number.

3685467 is a deficient number, since it is larger than the sum of its proper divisors (1228493).

3685467 is a wasteful number, since it uses less digits than its factorization.

3685467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228492.

The product of its digits is 120960, while the sum is 39.

The square root of 3685467 is about 1919.7570158747. The cubic root of 3685467 is about 154.4652680068.

The spelling of 3685467 in words is "three million, six hundred eighty-five thousand, four hundred sixty-seven".