4051982 has 8 divisors (see below), whose sum is σ = 6630552. Its totient is φ = 1841800.

The previous prime is 4051951. The next prime is 4051987. The reversal of 4051982 is 2891504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92069 + ... + 92112.

It is an arithmetic number, because the mean of its divisors is an integer number (828819).

Almost surely, 2^4051982 is an apocalyptic number.

4051982 is a deficient number, since it is larger than the sum of its proper divisors (2578570).

4051982 is a wasteful number, since it uses less digits than its factorization.

4051982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184194.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 4051982 is about 2012.9535513767. The cubic root of 4051982 is about 159.4247834737.

The spelling of 4051982 in words is "four million, fifty-one thousand, nine hundred eighty-two".