3722519 has 2 divisors, whose sum is σ = 3722520. Its totient is φ = 3722518.

The previous prime is 3722491. The next prime is 3722549. The reversal of 3722519 is 9152273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3722519 - 2¹² = 3718423 is a prime.

It is a super-2 number, since 2×3722519² = 27714295410722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3722491 and 3722500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3722549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861259 + 1861260.

It is an arithmetic number, because the mean of its divisors is an integer number (1861260).

Almost surely, 2^3722519 is an apocalyptic number.

3722519 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722519 is an equidigital number, since it uses as much as digits as its factorization.

3722519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 3722519 is about 1929.3830620175. The cubic root of 3722519 is about 154.9811839803.

The spelling of 3722519 in words is "three million, seven hundred twenty-two thousand, five hundred nineteen".