3729799 has 2 divisors, whose sum is σ = 3729800. Its totient is φ = 3729798.

The previous prime is 3729797. The next prime is 3729809. The reversal of 3729799 is 9979273.

It is a weak prime.

It is an emirp because it is prime and its reverse (9979273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3729799 - 2¹ = 3729797 is a prime.

It is a super-2 number, since 2×3729799² = 27822801160802, which contains 22 as substring.

Together with 3729797, it forms a pair of twin primes.

3729799 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3729793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864899 + 1864900.

It is an arithmetic number, because the mean of its divisors is an integer number (1864900).

Almost surely, 2^3729799 is an apocalyptic number.

3729799 is a deficient number, since it is larger than the sum of its proper divisors (1).

3729799 is an equidigital number, since it uses as much as digits as its factorization.

3729799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 46.

The square root of 3729799 is about 1931.2687539542. The cubic root of 3729799 is about 155.0821486152.

It can be divided in two parts, 37297 and 99, that multiplied together give a triangular number (3692403 = T₂₇₁₇).

The spelling of 3729799 in words is "three million, seven hundred twenty-nine thousand, seven hundred ninety-nine".