3741780 has 96 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 835200.

The previous prime is 3741767. The next prime is 3741799. The reversal of 3741780 is 871473.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

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, 24705 + ... + 24855.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

Almost surely, 2^3741780 is an apocalyptic number.

3741780 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 3741780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

3741780 is an abundant number, since it is smaller than the sum of its proper divisors (8515500).

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

3741780 is a wasteful number, since it uses less digits than its factorization.

3741780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 3741780 is about 1934.3681138811. The cubic root of 3741780 is about 155.2480246922.

The spelling of 3741780 in words is "three million, seven hundred forty-one thousand, seven hundred eighty".