3724047 has 6 divisors (see below), whose sum is σ = 5379192. Its totient is φ = 2482692.

The previous prime is 3724043. The next prime is 3724051. The reversal of 3724047 is 7404273.

It is an interprime number because it is at equal distance from previous prime (3724043) and next prime (3724051).

It is not a de Polignac number, because 3724047 - 2² = 3724043 is a prime.

3724047 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3724047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206883 + ... + 206900.

It is an arithmetic number, because the mean of its divisors is an integer number (896532).

Almost surely, 2^3724047 is an apocalyptic number.

3724047 is a deficient number, since it is larger than the sum of its proper divisors (1655145).

3724047 is a wasteful number, since it uses less digits than its factorization.

3724047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413789 (or 413786 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3724047 is about 1929.7790028913. The cubic root of 3724047 is about 155.0023863663.

The spelling of 3724047 in words is "three million, seven hundred twenty-four thousand, forty-seven".