3980511 has 24 divisors (see below), whose sum is σ = 6046560. Its totient is φ = 2520000.

The previous prime is 3980503. The next prime is 3980513. The reversal of 3980511 is 1150893.

It is not a de Polignac number, because 3980511 - 2³ = 3980503 is a prime.

It is a super-2 number, since 2×3980511² = 31688935642242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26286 + ... + 26436.

It is an arithmetic number, because the mean of its divisors is an integer number (251940).

Almost surely, 2^3980511 is an apocalyptic number.

3980511 is a deficient number, since it is larger than the sum of its proper divisors (2066049).

3980511 is a wasteful number, since it uses less digits than its factorization.

3980511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 3980511 is about 1995.1218007931. The cubic root of 3980511 is about 158.4818782003.

The spelling of 3980511 in words is "three million, nine hundred eighty thousand, five hundred eleven".