2648031 has 8 divisors (see below), whose sum is σ = 3544320. Its totient is φ = 1758552.

The previous prime is 2648029. The next prime is 2648033. The reversal of 2648031 is 1308462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2648029) and next prime (2648033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2648031 - 2¹ = 2648029 is a prime.

It is a super-2 number, since 2×2648031² = 14024136353922, which contains 22 as substring.

2648031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2647992 and 2648010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (443040).

2^2648031 is an apocalyptic number.

2648031 is a deficient number, since it is larger than the sum of its proper divisors (896289).

2648031 is a wasteful number, since it uses less digits than its factorization.

2648031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2648031 is about 1627.2771736862. The cubic root of 2648031 is about 138.3484682074.

The spelling of 2648031 in words is "two million, six hundred forty-eight thousand, thirty-one".