1502226 has 48 divisors (see below), whose sum is σ = 3695328. Its totient is φ = 453600.

The previous prime is 1502219. The next prime is 1502227. The reversal of 1502226 is 6222051.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1502199 and 1502208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5206 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (76986).

2^1502226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1502226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847664).

1502226 is an abundant number, since it is smaller than the sum of its proper divisors (2193102).

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

1502226 is a wasteful number, since it uses less digits than its factorization.

1502226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1502226 is about 1225.6532951859. The cubic root of 1502226 is about 114.5280214657.

Adding to 1502226 its reverse (6222051), we get a palindrome (7724277).

It can be divided in two parts, 1502 and 226, that added together give a cube (1728 = 12³).

The spelling of 1502226 in words is "one million, five hundred two thousand, two hundred twenty-six".