4261031 has 4 divisors (see below), whose sum is σ = 4376232. Its totient is φ = 4145832.

The previous prime is 4261027. The next prime is 4261051. The reversal of 4261031 is 1301624.

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

It is a cyclic number.

It is not a de Polignac number, because 4261031 - 2² = 4261027 is a prime.

It is a super-2 number, since 2×4261031² = 36312770365922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261021) 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, 57545 + ... + 57618.

It is an arithmetic number, because the mean of its divisors is an integer number (1094058).

Almost surely, 2^4261031 is an apocalyptic number.

4261031 is a deficient number, since it is larger than the sum of its proper divisors (115201).

4261031 is a wasteful number, since it uses less digits than its factorization.

4261031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115200.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4261031 is about 2064.2264895113. The cubic root of 4261031 is about 162.1206107862.

Adding to 4261031 its reverse (1301624), we get a palindrome (5562655).

The spelling of 4261031 in words is "four million, two hundred sixty-one thousand, thirty-one".