3977039 has 4 divisors (see below), whose sum is σ = 4338600. Its totient is φ = 3615480.

The previous prime is 3977011. The next prime is 3977059. The reversal of 3977039 is 9307793.

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

It is not a de Polignac number, because 3977039 - 2⁸ = 3976783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3976993 and 3977011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977059) 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, 180764 + ... + 180785.

It is an arithmetic number, because the mean of its divisors is an integer number (1084650).

Almost surely, 2^3977039 is an apocalyptic number.

3977039 is a deficient number, since it is larger than the sum of its proper divisors (361561).

3977039 is a wasteful number, since it uses less digits than its factorization.

3977039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361560.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 3977039 is about 1994.2514886543. The cubic root of 3977039 is about 158.4357861999.

The spelling of 3977039 in words is "three million, nine hundred seventy-seven thousand, thirty-nine".