2026544631 has 4 divisors (see below), whose sum is σ = 2702059512. Its totient is φ = 1351029752.

The previous prime is 2026544627. The next prime is 2026544669. The reversal of 2026544631 is 1364456202.

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 2026544631 - 2² = 2026544627 is a prime.

It is a super-2 number, since 2×2026544631² = 8213766282869852322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2026544592 and 2026544601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026544231) 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, 337757436 + ... + 337757441.

It is an arithmetic number, because the mean of its divisors is an integer number (675514878).

Almost surely, 2^2026544631 is an apocalyptic number.

2026544631 is a deficient number, since it is larger than the sum of its proper divisors (675514881).

2026544631 is an equidigital number, since it uses as much as digits as its factorization.

2026544631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675514880.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2026544631 is about 45017.1592950955. The cubic root of 2026544631 is about 1265.4705932942.

The spelling of 2026544631 in words is "two billion, twenty-six million, five hundred forty-four thousand, six hundred thirty-one".