4212685 has 16 divisors (see below), whose sum is σ = 5540400. Its totient is φ = 3060736.

The previous prime is 4212679. The next prime is 4212701. The reversal of 4212685 is 5862124.

It can be written as a sum of positive squares in 8 ways, for example, as 26569 + 4186116 = 163^2 + 2046^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212685 - 2⁵ = 4212653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (346275).

Almost surely, 2^4212685 is an apocalyptic number.

It is an amenable number.

4212685 is a deficient number, since it is larger than the sum of its proper divisors (1327715).

4212685 is a wasteful number, since it uses less digits than its factorization.

4212685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its digits is 3840, while the sum is 28.

The square root of 4212685 is about 2052.4826430448. The cubic root of 4212685 is about 161.5051326379.

The spelling of 4212685 in words is "four million, two hundred twelve thousand, six hundred eighty-five".