4250631 has 16 divisors (see below), whose sum is σ = 7066368. Its totient is φ = 2208000.

The previous prime is 4250621. The next prime is 4250639. The reversal of 4250631 is 1360524.

It is a happy number.

It is not a de Polignac number, because 4250631 - 2⁵ = 4250599 is a prime.

It is a super-2 number, since 2×4250631² = 36135727796322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4250598 and 4250607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8970 + ... + 9431.

It is an arithmetic number, because the mean of its divisors is an integer number (441648).

Almost surely, 2^4250631 is an apocalyptic number.

4250631 is a deficient number, since it is larger than the sum of its proper divisors (2815737).

4250631 is a wasteful number, since it uses less digits than its factorization.

4250631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18422.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4250631 is about 2061.7058471082. The cubic root of 4250631 is about 161.9886061183.

The spelling of 4250631 in words is "four million, two hundred fifty thousand, six hundred thirty-one".