3734216 has 8 divisors (see below), whose sum is σ = 7001670. Its totient is φ = 1867104.

The previous prime is 3734191. The next prime is 3734219. The reversal of 3734216 is 6124373.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 1331716 = 1550^2 + 1154^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3734219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233381 + ... + 233396.

Almost surely, 2^3734216 is an apocalyptic number.

It is an amenable number.

3734216 is a deficient number, since it is larger than the sum of its proper divisors (3267454).

3734216 is a wasteful number, since it uses less digits than its factorization.

3734216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466783 (or 466779 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 3734216 is about 1932.4119643596. The cubic root of 3734216 is about 155.1433429429.

Adding to 3734216 its reverse (6124373), we get a palindrome (9858589).

The spelling of 3734216 in words is "three million, seven hundred thirty-four thousand, two hundred sixteen".