3720124 has 24 divisors (see below), whose sum is σ = 7078400. Its totient is φ = 1704240.

The previous prime is 3720121. The next prime is 3720137. The reversal of 3720124 is 4210273.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 3145.

Almost surely, 2^3720124 is an apocalyptic number.

It is an amenable number.

3720124 is a deficient number, since it is larger than the sum of its proper divisors (3358276).

3720124 is a wasteful number, since it uses less digits than its factorization.

3720124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3720124 is about 1928.7622974333. The cubic root of 3720124 is about 154.9479395054.

Adding to 3720124 its reverse (4210273), we get a palindrome (7930397).

It can be divided in two parts, 3720 and 124, that multiplied together give a triangular number (461280 = T₉₆₀).

The spelling of 3720124 in words is "three million, seven hundred twenty thousand, one hundred twenty-four".