3877740 has 96 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 1003968.

The previous prime is 3877733. The next prime is 3877763. The reversal of 3877740 is 477783.

3877740 = T₇₂ + T₇₃ + ... + T₂₈₆.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3877695 and 3877704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23137 + ... + 23303.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

Almost surely, 2^3877740 is an apocalyptic number.

3877740 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 3877740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209280).

3877740 is an abundant number, since it is smaller than the sum of its proper divisors (8540820).

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

3877740 is a wasteful number, since it uses less digits than its factorization.

3877740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 3877740 is about 1969.1978062145. The cubic root of 3877740 is about 157.1060448993.

The spelling of 3877740 in words is "three million, eight hundred seventy-seven thousand, seven hundred forty".