3924779 has 2 divisors, whose sum is σ = 3924780. Its totient is φ = 3924778.

The previous prime is 3924761. The next prime is 3924787. The reversal of 3924779 is 9774293.

It is a strong prime.

It is an emirp because it is prime and its reverse (9774293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3924779 - 2¹⁶ = 3859243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3924719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962389 + 1962390.

It is an arithmetic number, because the mean of its divisors is an integer number (1962390).

Almost surely, 2^3924779 is an apocalyptic number.

3924779 is a deficient number, since it is larger than the sum of its proper divisors (1).

3924779 is an equidigital number, since it uses as much as digits as its factorization.

3924779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 3924779 is about 1981.1054994624. The cubic root of 3924779 is about 157.7387527007.

The spelling of 3924779 in words is "three million, nine hundred twenty-four thousand, seven hundred seventy-nine".