3622026 has 16 divisors (see below), whose sum is σ = 7280928. Its totient is φ = 1201200.

The previous prime is 3622007. The next prime is 3622039. The reversal of 3622026 is 6202263.

3622026 = 11² + 12² + ... + 221².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3621993 and 3622011.

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, 165 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (455058).

Almost surely, 2^3622026 is an apocalyptic number.

3622026 is an abundant number, since it is smaller than the sum of its proper divisors (3658902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3622026 is a wasteful number, since it uses less digits than its factorization.

3622026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3622026 is about 1903.1621055496. The cubic root of 3622026 is about 153.5738202723.

Adding to 3622026 its reverse (6202263), we get a palindrome (9824289).

The spelling of 3622026 in words is "three million, six hundred twenty-two thousand, twenty-six".