3728377 has 2 divisors, whose sum is σ = 3728378. Its totient is φ = 3728376.

The previous prime is 3728371. The next prime is 3728393. The reversal of 3728377 is 7738273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 1585081 = 1464^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 3728377 - 2¹¹ = 3726329 is a prime.

It is not a weakly prime, because it can be changed into another prime (3728371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864188 + 1864189.

It is an arithmetic number, because the mean of its divisors is an integer number (1864189).

Almost surely, 2^3728377 is an apocalyptic number.

It is an amenable number.

3728377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728377 is an equidigital number, since it uses as much as digits as its factorization.

3728377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 37.

The square root of 3728377 is about 1930.9005670930. The cubic root of 3728377 is about 155.0624375578.

The spelling of 3728377 in words is "three million, seven hundred twenty-eight thousand, three hundred seventy-seven".