3661234 has 4 divisors (see below), whose sum is σ = 5491854. Its totient is φ = 1830616.

The previous prime is 3661211. The next prime is 3661247. The reversal of 3661234 is 4321663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 1550025 = 1453^2 + 1245^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3661199 and 3661208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915307 + ... + 915310.

Almost surely, 2^3661234 is an apocalyptic number.

3661234 is a deficient number, since it is larger than the sum of its proper divisors (1830620).

3661234 is a wasteful number, since it uses less digits than its factorization.

3661234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830619.

The product of its digits is 2592, while the sum is 25.

The square root of 3661234 is about 1913.4351308576. The cubic root of 3661234 is about 154.1259721500.

Adding to 3661234 its reverse (4321663), we get a palindrome (7982897).

It can be divided in two parts, 366 and 1234, that added together give a square (1600 = 40²).

The spelling of 3661234 in words is "three million, six hundred sixty-one thousand, two hundred thirty-four".