2406031 has 4 divisors (see below), whose sum is σ = 2414032. Its totient is φ = 2398032.

The previous prime is 2406029. The next prime is 2406067. The reversal of 2406031 is 1306042.

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 2406031 - 2¹ = 2406029 is a prime.

It is a super-3 number, since 3×2406031³ = 41785433354053583373, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2405996 and 2406014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406091) 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, 3531 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (603508).

2^2406031 is an apocalyptic number.

2406031 is a deficient number, since it is larger than the sum of its proper divisors (8001).

2406031 is an equidigital number, since it uses as much as digits as its factorization.

2406031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2406031 is about 1551.1386140510. The cubic root of 2406031 is about 133.9986448218.

The spelling of 2406031 in words is "two million, four hundred six thousand, thirty-one".