4034986 has 4 divisors (see below), whose sum is σ = 6052482. Its totient is φ = 2017492.

The previous prime is 4034977. The next prime is 4034999. The reversal of 4034986 is 6894304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2295225 + 1739761 = 1515^2 + 1319^2 .

It is a super-2 number, since 2×4034986² = 32562224040392, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008745 + ... + 1008748.

Almost surely, 2^4034986 is an apocalyptic number.

4034986 is a deficient number, since it is larger than the sum of its proper divisors (2017496).

4034986 is a wasteful number, since it uses less digits than its factorization.

4034986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017495.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4034986 is about 2008.7274578698. The cubic root of 4034986 is about 159.2015691789.

The spelling of 4034986 in words is "four million, thirty-four thousand, nine hundred eighty-six".