1522150 has 24 divisors (see below), whose sum is σ = 3236400. Its totient is φ = 521760.

The previous prime is 1522127. The next prime is 1522153. The reversal of 1522150 is 512251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825 + ... + 2524.

It is an arithmetic number, because the mean of its divisors is an integer number (134850).

2^1522150 is an apocalyptic number.

1522150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1522150 is an abundant number, since it is smaller than the sum of its proper divisors (1714250).

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

1522150 is a wasteful number, since it uses less digits than its factorization.

1522150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1522150 is about 1233.7544326162. The cubic root of 1522150 is about 115.0321271298.

The spelling of 1522150 in words is "one million, five hundred twenty-two thousand, one hundred fifty".