3741520 has 20 divisors (see below), whose sum is σ = 8699220. Its totient is φ = 1496576.

The previous prime is 3741497. The next prime is 3741523. The reversal of 3741520 is 251473.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 2676496 = 1032^2 + 1636^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 3741491 and 3741500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3741523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23305 + ... + 23464.

It is an arithmetic number, because the mean of its divisors is an integer number (434961).

Almost surely, 2^3741520 is an apocalyptic number.

It is an amenable number.

3741520 is an abundant number, since it is smaller than the sum of its proper divisors (4957700).

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

3741520 is a wasteful number, since it uses less digits than its factorization.

3741520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46782 (or 46776 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3741520 is about 1934.3009073048. The cubic root of 3741520 is about 155.2444287724.

Adding to 3741520 its reverse (251473), we get a palindrome (3992993).

The spelling of 3741520 in words is "three million, seven hundred forty-one thousand, five hundred twenty".