4073631 has 16 divisors (see below), whose sum is σ = 5612544. Its totient is φ = 2626784.

The previous prime is 4073627. The next prime is 4073677. The reversal of 4073631 is 1363704.

It is a cyclic number.

It is not a de Polignac number, because 4073631 - 2² = 4073627 is a prime.

It is a super-2 number, since 2×4073631² = 33188939048322, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073621) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 23461 + ... + 23633.

It is an arithmetic number, because the mean of its divisors is an integer number (350784).

Almost surely, 2^4073631 is an apocalyptic number.

4073631 is the 1277-th centered pentagonal number.

4073631 is a deficient number, since it is larger than the sum of its proper divisors (1538913).

4073631 is a wasteful number, since it uses less digits than its factorization.

4073631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 4073631 is about 2018.3238095013. The cubic root of 4073631 is about 159.7082051512.

The spelling of 4073631 in words is "four million, seventy-three thousand, six hundred thirty-one".