1952729 has 2 divisors, whose sum is σ = 1952730. Its totient is φ = 1952728.

The previous prime is 1952693. The next prime is 1952737. The reversal of 1952729 is 9272591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1885129 + 67600 = 1373^2 + 260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1952729 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (1952779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976364 + 976365.

It is an arithmetic number, because the mean of its divisors is an integer number (976365).

2^1952729 is an apocalyptic number.

It is an amenable number.

1952729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952729 is an equidigital number, since it uses as much as digits as its factorization.

1952729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 35.

The square root of 1952729 is about 1397.4008014882. The cubic root of 1952729 is about 124.9915514290.

The spelling of 1952729 in words is "one million, nine hundred fifty-two thousand, seven hundred twenty-nine".