3763620 has 144 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 822528.

The previous prime is 3763609. The next prime is 3763621. The reversal of 3763620 is 263673.

3763620 is a `hidden beast` number, since 3 + 7 + 636 + 20 = 666.

It is not an unprimeable number, because it can be changed into a prime (3763621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36489 + ... + 36591.

It is an arithmetic number, because the mean of its divisors is an integer number (94640).

Almost surely, 2^3763620 is an apocalyptic number.

3763620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3763620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814080).

3763620 is an abundant number, since it is smaller than the sum of its proper divisors (9864540).

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

3763620 is a wasteful number, since it uses less digits than its factorization.

3763620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 3763620 is about 1940.0051546323. The cubic root of 3763620 is about 155.5494891814.

The spelling of 3763620 in words is "three million, seven hundred sixty-three thousand, six hundred twenty".