2077631 has 8 divisors (see below), whose sum is σ = 2238720. Its totient is φ = 1921752.

The previous prime is 2077601. The next prime is 2077637. The reversal of 2077631 is 1367702.

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

It is a cyclic number.

It is not a de Polignac number, because 2077631 - 2¹⁴ = 2061247 is a prime.

It is a super-2 number, since 2×2077631² = 8633101144322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2077631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (279840).

2^2077631 is an apocalyptic number.

2077631 is a deficient number, since it is larger than the sum of its proper divisors (161089).

2077631 is a wasteful number, since it uses less digits than its factorization.

2077631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2077631 is about 1441.3989732201. The cubic root of 2077631 is about 127.6016055392.

The spelling of 2077631 in words is "two million, seventy-seven thousand, six hundred thirty-one".