3780977 has 4 divisors (see below), whose sum is σ = 3902976. Its totient is φ = 3658980.

The previous prime is 3780971. The next prime is 3780989. The reversal of 3780977 is 7790873.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3780977 - 2⁴ = 3780961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3780971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60953 + ... + 61014.

It is an arithmetic number, because the mean of its divisors is an integer number (975744).

Almost surely, 2^3780977 is an apocalyptic number.

It is an amenable number.

3780977 is a deficient number, since it is larger than the sum of its proper divisors (121999).

3780977 is a wasteful number, since it uses less digits than its factorization.

3780977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121998.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 3780977 is about 1944.4734505773. The cubic root of 3780977 is about 155.7882427109.

The spelling of 3780977 in words is "three million, seven hundred eighty thousand, nine hundred seventy-seven".