3651214 has 16 divisors (see below), whose sum is σ = 6412896. Its totient is φ = 1526400.

The previous prime is 3651191. The next prime is 3651217. The reversal of 3651214 is 4121563.

3651214 = 60² + 61² + ... + 223².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (400806).

Almost surely, 2^3651214 is an apocalyptic number.

3651214 is a deficient number, since it is larger than the sum of its proper divisors (2761682).

3651214 is a wasteful number, since it uses less digits than its factorization.

3651214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411.

The product of its digits is 720, while the sum is 22.

The square root of 3651214 is about 1910.8150093612. The cubic root of 3651214 is about 153.9852406162.

Adding to 3651214 its reverse (4121563), we get a palindrome (7772777).

The spelling of 3651214 in words is "three million, six hundred fifty-one thousand, two hundred fourteen".