3725279 has 2 divisors, whose sum is σ = 3725280. Its totient is φ = 3725278.

The previous prime is 3725257. The next prime is 3725303. The reversal of 3725279 is 9725273.

It is a weak prime.

It is an emirp because it is prime and its reverse (9725273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3725279 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3725179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862639 + 1862640.

It is an arithmetic number, because the mean of its divisors is an integer number (1862640).

Almost surely, 2^3725279 is an apocalyptic number.

3725279 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725279 is an equidigital number, since it uses as much as digits as its factorization.

3725279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 35.

The square root of 3725279 is about 1930.0981840311. The cubic root of 3725279 is about 155.0194772610.

It can be divided in two parts, 3725 and 279, that added together give a palindrome (4004).

The spelling of 3725279 in words is "three million, seven hundred twenty-five thousand, two hundred seventy-nine".