3754321 has 2 divisors, whose sum is σ = 3754322. Its totient is φ = 3754320.

The previous prime is 3754319. The next prime is 3754349. The reversal of 3754321 is 1234573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3651921 + 102400 = 1911^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 3754321 - 2¹ = 3754319 is a prime.

Together with 3754319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3754301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877160 + 1877161.

It is an arithmetic number, because the mean of its divisors is an integer number (1877161).

Almost surely, 2^3754321 is an apocalyptic number.

It is an amenable number.

3754321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3754321 is an equidigital number, since it uses as much as digits as its factorization.

3754321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 3754321 is about 1937.6070293019. The cubic root of 3754321 is about 155.4212750668.

Adding to 3754321 its reverse (1234573), we get a palindrome (4988894).

The spelling of 3754321 in words is "three million, seven hundred fifty-four thousand, three hundred twenty-one".