3977230 has 8 divisors (see below), whose sum is σ = 7159032. Its totient is φ = 1590888.

The previous prime is 3977219. The next prime is 3977243. The reversal of 3977230 is 327793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3977192 and 3977201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198852 + ... + 198871.

It is an arithmetic number, because the mean of its divisors is an integer number (894879).

Almost surely, 2^3977230 is an apocalyptic number.

3977230 is a deficient number, since it is larger than the sum of its proper divisors (3181802).

3977230 is a wasteful number, since it uses less digits than its factorization.

3977230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397730.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 3977230 is about 1994.2993757207. The cubic root of 3977230 is about 158.4383224881.

The spelling of 3977230 in words is "three million, nine hundred seventy-seven thousand, two hundred thirty".