3976530 has 32 divisors (see below), whose sum is σ = 9664704. Its totient is φ = 1046976.

The previous prime is 3976523. The next prime is 3976547. The reversal of 3976530 is 356793.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3976491 and 3976500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692 + ... + 3288.

It is an arithmetic number, because the mean of its divisors is an integer number (302022).

Almost surely, 2^3976530 is an apocalyptic number.

3976530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3976530 is an abundant number, since it is smaller than the sum of its proper divisors (5688174).

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

3976530 is a wasteful number, since it uses less digits than its factorization.

3976530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 3976530 is about 1994.1238677675. The cubic root of 3976530 is about 158.4290267946.

The spelling of 3976530 in words is "three million, nine hundred seventy-six thousand, five hundred thirty".