2379631 has 2 divisors, whose sum is σ = 2379632. Its totient is φ = 2379630.

The previous prime is 2379623. The next prime is 2379659. The reversal of 2379631 is 1369732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2379631 - 2³ = 2379623 is a prime.

It is a super-2 number, since 2×2379631² = 11325287392322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 3 + 7³ + 9 + 6⁷ + 3⁷ + 1 .

It is equal to p₁₇₄₈₉₂ and since 2379631 and 174892 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 2379593 and 2379602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2379691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189815 + 1189816.

It is an arithmetic number, because the mean of its divisors is an integer number (1189816).

2^2379631 is an apocalyptic number.

2379631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2379631 is an equidigital number, since it uses as much as digits as its factorization.

2379631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 2379631 is about 1542.6052638313. The cubic root of 2379631 is about 133.5067445054.

The spelling of 2379631 in words is "two million, three hundred seventy-nine thousand, six hundred thirty-one".