3752420 has 48 divisors (see below), whose sum is σ = 9206400. Its totient is φ = 1284192.

The previous prime is 3752407. The next prime is 3752431. The reversal of 3752420 is 242573.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6587 + ... + 7133.

It is an arithmetic number, because the mean of its divisors is an integer number (191800).

Almost surely, 2^3752420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3752420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4603200).

3752420 is an abundant number, since it is smaller than the sum of its proper divisors (5453980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3752420 is a wasteful number, since it uses less digits than its factorization.

3752420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3752420 is about 1937.1164136417. The cubic root of 3752420 is about 155.3950381231.

Adding to 3752420 its reverse (242573), we get a palindrome (3994993).

The spelling of 3752420 in words is "three million, seven hundred fifty-two thousand, four hundred twenty".