1952261 has 2 divisors, whose sum is σ = 1952262. Its totient is φ = 1952260.

The previous prime is 1952257. The next prime is 1952267. The reversal of 1952261 is 1622591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 9025 = 1394^2 + 95^2 .

It is an emirp because it is prime and its reverse (1622591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1952261 - 2² = 1952257 is a prime.

It is a super-2 number, since 2×1952261² = 7622646024242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1952261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1952267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976130 + 976131.

It is an arithmetic number, because the mean of its divisors is an integer number (976131).

2^1952261 is an apocalyptic number.

It is an amenable number.

1952261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952261 is an equidigital number, since it uses as much as digits as its factorization.

1952261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 1952261 is about 1397.2333377071. The cubic root of 1952261 is about 124.9815652814.

The spelling of 1952261 in words is "one million, nine hundred fifty-two thousand, two hundred sixty-one".