3981476 has 6 divisors (see below), whose sum is σ = 6967590. Its totient is φ = 1990736.

The previous prime is 3981473. The next prime is 3981479. The reversal of 3981476 is 6741893.

It is an interprime number because it is at equal distance from previous prime (3981473) and next prime (3981479).

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 139876 = 1960^2 + 374^2 .

It is a super-2 number, since 2×3981476² = 31704302277152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3981473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497681 + ... + 497688.

It is an arithmetic number, because the mean of its divisors is an integer number (1161265).

Almost surely, 2^3981476 is an apocalyptic number.

It is an amenable number.

3981476 is a deficient number, since it is larger than the sum of its proper divisors (2986114).

3981476 is a wasteful number, since it uses less digits than its factorization.

3981476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995373 (or 995371 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 3981476 is about 1995.3636260091. The cubic root of 3981476 is about 158.4946841487.

The spelling of 3981476 in words is "three million, nine hundred eighty-one thousand, four hundred seventy-six".