6226445 has 16 divisors (see below), whose sum is σ = 8069760. Its totient is φ = 4597824.

The previous prime is 6226439. The next prime is 6226457. The reversal of 6226445 is 5446226.

6226445 = T₃₃₄ + T₃₃₅ + ... + T₄₂₀.

It is a cyclic number.

It is not a de Polignac number, because 6226445 - 2²⁰ = 5177869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a d-powerful number, because it can be written as 6⁵ + 2³ + 2¹³ + 6⁶ + 4⁷ + 4¹¹ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (504360).

Almost surely, 2^6226445 is an apocalyptic number.

It is an amenable number.

6226445 is a deficient number, since it is larger than the sum of its proper divisors (1843315).

6226445 is a wasteful number, since it uses less digits than its factorization.

6226445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its digits is 11520, while the sum is 29.

The square root of 6226445 is about 2495.2845529118. The cubic root of 6226445 is about 183.9698773153.

The spelling of 6226445 in words is "six million, two hundred twenty-six thousand, four hundred forty-five".