3780967 has 4 divisors (see below), whose sum is σ = 3852360. Its totient is φ = 3709576.

The previous prime is 3780961. The next prime is 3780971. The reversal of 3780967 is 7690873.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3780967 - 2⁷ = 3780839 is a prime.

It is a super-2 number, since 2×3780967² = 28591422910178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35617 + ... + 35722.

It is an arithmetic number, because the mean of its divisors is an integer number (963090).

Almost surely, 2^3780967 is an apocalyptic number.

3780967 is a deficient number, since it is larger than the sum of its proper divisors (71393).

3780967 is an equidigital number, since it uses as much as digits as its factorization.

3780967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71392.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 3780967 is about 1944.4708791854. The cubic root of 3780967 is about 155.7881053669.

The spelling of 3780967 in words is "three million, seven hundred eighty thousand, nine hundred sixty-seven".