1952530 has 8 divisors (see below), whose sum is σ = 3514572. Its totient is φ = 781008.

The previous prime is 1952519. The next prime is 1952537. The reversal of 1952530 is 352591.

It can be written as a sum of positive squares in 2 ways, for example, as 1907161 + 45369 = 1381^2 + 213^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1952495 and 1952504.

It is not an unprimeable number, because it can be changed into a prime (1952537) 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 3 ways as a sum of consecutive naturals, for example, 97617 + ... + 97636.

2^1952530 is an apocalyptic number.

1952530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1952530 is a deficient number, since it is larger than the sum of its proper divisors (1562042).

1952530 is a wasteful number, since it uses less digits than its factorization.

1952530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195260.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1952530 is about 1397.3295960510. The cubic root of 1952530 is about 124.9873053775.

The spelling of 1952530 in words is "one million, nine hundred fifty-two thousand, five hundred thirty".