3781952 has 14 divisors (see below), whose sum is σ = 7504938. Its totient is φ = 1890944.

The previous prime is 3781951. The next prime is 3781961. The reversal of 3781952 is 2591873.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 33856 = 1936^2 + 184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29483 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (536067).

Almost surely, 2^3781952 is an apocalyptic number.

3781952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3781952 is a deficient number, since it is larger than the sum of its proper divisors (3722986).

3781952 is an equidigital number, since it uses as much as digits as its factorization.

3781952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59105 (or 59095 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 3781952 is about 1944.7241449625. The cubic root of 3781952 is about 155.8016325907.

The spelling of 3781952 in words is "three million, seven hundred eighty-one thousand, nine hundred fifty-two".