3405622 has 16 divisors (see below), whose sum is σ = 5602752. Its totient is φ = 1539720.

The previous prime is 3405613. The next prime is 3405637. The reversal of 3405622 is 2265043.

It is a happy number.

It is a super-2 number, since 2×3405622² = 23196522413768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3405593 and 3405602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5953 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (350172).

Almost surely, 2^3405622 is an apocalyptic number.

3405622 is a deficient number, since it is larger than the sum of its proper divisors (2197130).

3405622 is a wasteful number, since it uses less digits than its factorization.

3405622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3405622 is about 1845.4327405788. The cubic root of 3405622 is about 150.4522940889.

The spelling of 3405622 in words is "three million, four hundred five thousand, six hundred twenty-two".