1522452 has 36 divisors (see below), whose sum is σ = 3782240. Its totient is φ = 476544.

The previous prime is 1522447. The next prime is 1522457. The reversal of 1522452 is 2542251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1522447) and next prime (1522457).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522457) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3249 + ... + 3687.

2^1522452 is an apocalyptic number.

1522452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1891120).

1522452 is an abundant number, since it is smaller than the sum of its proper divisors (2259788).

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

1522452 is a wasteful number, since it uses less digits than its factorization.

1522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 461 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 1522452 is about 1233.8768171904. The cubic root of 1522452 is about 115.0397342218.

The spelling of 1522452 in words is "one million, five hundred twenty-two thousand, four hundred fifty-two".