3754520 has 128 divisors (see below), whose sum is σ = 11197440. Its totient is φ = 1098240.

The previous prime is 3754519. The next prime is 3754567. The reversal of 3754520 is 254573.

It is a self number, because there is not a number n which added to its sum of digits gives 3754520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70814 + ... + 70866.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

Almost surely, 2^3754520 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 3754520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5598720).

3754520 is an abundant number, since it is smaller than the sum of its proper divisors (7442920).

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

3754520 is a wasteful number, since it uses less digits than its factorization.

3754520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3754520 is about 1937.6583806234. The cubic root of 3754520 is about 155.4240210837.

The spelling of 3754520 in words is "three million, seven hundred fifty-four thousand, five hundred twenty".