3477982 has 4 divisors (see below), whose sum is σ = 5216976. Its totient is φ = 1738990.

The previous prime is 3477977. The next prime is 3478009. The reversal of 3477982 is 2897743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2897743 = 421 ⋅6883.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869494 + ... + 869497.

It is an arithmetic number, because the mean of its divisors is an integer number (1304244).

Almost surely, 2^3477982 is an apocalyptic number.

3477982 is a deficient number, since it is larger than the sum of its proper divisors (1738994).

3477982 is a wasteful number, since it uses less digits than its factorization.

3477982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738993.

The product of its digits is 84672, while the sum is 40.

The square root of 3477982 is about 1864.9348514090. The cubic root of 3477982 is about 151.5103995011.

It can be divided in two parts, 347798 and 2, that multiplied together give a palindrome (695596).

The spelling of 3477982 in words is "three million, four hundred seventy-seven thousand, nine hundred eighty-two".