1505226 has 8 divisors (see below), whose sum is σ = 3010464. Its totient is φ = 501740.

The previous prime is 1505209. The next prime is 1505227. The reversal of 1505226 is 6225051.

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

1505226 is an admirable number.

It is a super-2 number, since 2×1505226² = 4531410622152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1505227) 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, 125430 + ... + 125441.

It is an arithmetic number, because the mean of its divisors is an integer number (376308).

2^1505226 is an apocalyptic number.

1505226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1505226 is a wasteful number, since it uses less digits than its factorization.

1505226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250876.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1505226 is about 1226.8765219043. The cubic root of 1505226 is about 114.6042096471.

The spelling of 1505226 in words is "one million, five hundred five thousand, two hundred twenty-six".