3723427 has 2 divisors, whose sum is σ = 3723428. Its totient is φ = 3723426.

The previous prime is 3723407. The next prime is 3723439. The reversal of 3723427 is 7243273.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3723427 - 2⁷ = 3723299 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3723395 and 3723404.

It is not a weakly prime, because it can be changed into another prime (3723407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861713 + 1861714.

It is an arithmetic number, because the mean of its divisors is an integer number (1861714).

Almost surely, 2^3723427 is an apocalyptic number.

3723427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3723427 is an equidigital number, since it uses as much as digits as its factorization.

3723427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 28.

The square root of 3723427 is about 1929.6183560487. The cubic root of 3723427 is about 154.9937840032.

The spelling of 3723427 in words is "three million, seven hundred twenty-three thousand, four hundred twenty-seven".