3777061 has 4 divisors (see below), whose sum is σ = 3857472. Its totient is φ = 3696652.

The previous prime is 3777049. The next prime is 3777073. The reversal of 3777061 is 1607773.

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 an interprime number because it is at equal distance from previous prime (3777049) and next prime (3777073).

It is a cyclic number.

It is not a de Polignac number, because 3777061 - 2⁷ = 3776933 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777031) 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, 40135 + ... + 40228.

It is an arithmetic number, because the mean of its divisors is an integer number (964368).

Almost surely, 2^3777061 is an apocalyptic number.

It is an amenable number.

3777061 is a deficient number, since it is larger than the sum of its proper divisors (80411).

3777061 is an equidigital number, since it uses as much as digits as its factorization.

3777061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80410.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 3777061 is about 1943.4662333058. The cubic root of 3777061 is about 155.7344402592.

The spelling of 3777061 in words is "three million, seven hundred seventy-seven thousand, sixty-one".