4149682 has 4 divisors (see below), whose sum is σ = 6224526. Its totient is φ = 2074840.

The previous prime is 4149679. The next prime is 4149703. The reversal of 4149682 is 2869414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2869414 = 2 ⋅1434707.

It can be written as a sum of positive squares in only one way, i.e., 3066001 + 1083681 = 1751^2 + 1041^2 .

It is a super-2 number, since 2×4149682² = 34439721402248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037419 + ... + 1037422.

Almost surely, 2^4149682 is an apocalyptic number.

4149682 is a deficient number, since it is larger than the sum of its proper divisors (2074844).

4149682 is a wasteful number, since it uses less digits than its factorization.

4149682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074843.

The product of its digits is 13824, while the sum is 34.

The square root of 4149682 is about 2037.0768272208. The cubic root of 4149682 is about 160.6959527965.

The spelling of 4149682 in words is "four million, one hundred forty-nine thousand, six hundred eighty-two".