1626226 has 8 divisors (see below), whose sum is σ = 2787840. Its totient is φ = 696948.

The previous prime is 1626211. The next prime is 1626227. The reversal of 1626226 is 6226261.

1626226 = T₃₈₃ + T₃₈₄ + ... + T₄₀₃.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1626226² = 5289222006152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1626226.

It is not an unprimeable number, because it can be changed into a prime (1626227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58066 + ... + 58093.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

2^1626226 is an apocalyptic number.

1626226 is a deficient number, since it is larger than the sum of its proper divisors (1161614).

1626226 is a wasteful number, since it uses less digits than its factorization.

1626226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116168.

The product of its digits is 1728, while the sum is 25.

The square root of 1626226 is about 1275.2356644950. The cubic root of 1626226 is about 117.5962934800.

The spelling of 1626226 in words is "one million, six hundred twenty-six thousand, two hundred twenty-six".