3822629 has 6 divisors (see below), whose sum is σ = 4034790. Its totient is φ = 3621096.

The previous prime is 3822619. The next prime is 3822631. The reversal of 3822629 is 9262283.

It can be written as a sum of positive squares in only one way, i.e., 2608225 + 1214404 = 1615^2 + 1102^2 .

It is not a de Polignac number, because 3822629 - 2⁴ = 3822613 is a prime.

It is a super-2 number, since 2×3822629² = 29224984943282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3822595 and 3822604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4934 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (672465).

Almost surely, 2^3822629 is an apocalyptic number.

It is an amenable number.

3822629 is a deficient number, since it is larger than the sum of its proper divisors (212161).

3822629 is a wasteful number, since it uses less digits than its factorization.

3822629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627 (or 10608 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 3822629 is about 1955.1544696008. The cubic root of 3822629 is about 156.3582196425.

The spelling of 3822629 in words is "three million, eight hundred twenty-two thousand, six hundred twenty-nine".