3977802 has 32 divisors (see below), whose sum is σ = 9307200. Its totient is φ = 1255824.

The previous prime is 3977797. The next prime is 3977807. The reversal of 3977802 is 2087793.

3977802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3977797) and next prime (3977807).

It is not an unprimeable number, because it can be changed into a prime (3977807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (290850).

Almost surely, 2^3977802 is an apocalyptic number.

3977802 is an abundant number, since it is smaller than the sum of its proper divisors (5329398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3977802 is a wasteful number, since it uses less digits than its factorization.

3977802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 3977802 is about 1994.4427793246. The cubic root of 3977802 is about 158.4459175879.

It can be divided in two parts, 39 and 77802, that added together give a square (77841 = 279²).

The spelling of 3977802 in words is "three million, nine hundred seventy-seven thousand, eight hundred two".