1522260 has 48 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 405792.

The previous prime is 1522253. The next prime is 1522321. The reversal of 1522260 is 622251.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870 + ... + 1949.

It is an arithmetic number, because the mean of its divisors is an integer number (98700).

2^1522260 is an apocalyptic number.

1522260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1522260 is an abundant number, since it is smaller than the sum of its proper divisors (3215340).

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

1522260 is a wasteful number, since it uses less digits than its factorization.

1522260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2829 counting only the distinct ones).

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

The square root of 1522260 is about 1233.7990111846. The cubic root of 1522260 is about 115.0348980414.

Subtracting from 1522260 its reverse (622251), we obtain a palindrome (900009).

The spelling of 1522260 in words is "one million, five hundred twenty-two thousand, two hundred sixty".