4631969 has 4 divisors (see below), whose sum is σ = 4697280. Its totient is φ = 4566660.

The previous prime is 4631903. The next prime is 4631987. The reversal of 4631969 is 9691364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4631969 - 2¹² = 4627873 is a prime.

It is a super-2 number, since 2×4631969² = 42910273633922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4631999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32549 + ... + 32690.

It is an arithmetic number, because the mean of its divisors is an integer number (1174320).

Almost surely, 2^4631969 is an apocalyptic number.

It is an amenable number.

4631969 is a deficient number, since it is larger than the sum of its proper divisors (65311).

4631969 is an equidigital number, since it uses as much as digits as its factorization.

4631969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65310.

The product of its digits is 34992, while the sum is 38.

The square root of 4631969 is about 2152.2009664527. The cubic root of 4631969 is about 166.6947343841.

It can be divided in two parts, 4 and 631969, that multiplied together give a triangular number (2527876 = T₂₂₄₈).

The spelling of 4631969 in words is "four million, six hundred thirty-one thousand, nine hundred sixty-nine".