1952839 has 8 divisors (see below), whose sum is σ = 2349440. Its totient is φ = 1585656.

The previous prime is 1952837. The next prime is 1952851. The reversal of 1952839 is 9382591.

1952839 = 568² + 569² + ... + 573².

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

It is a cyclic number.

It is not a de Polignac number, because 1952839 - 2¹ = 1952837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1952798 and 1952807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7209 + ... + 7474.

It is an arithmetic number, because the mean of its divisors is an integer number (293680).

2^1952839 is an apocalyptic number.

1952839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1952839 is a deficient number, since it is larger than the sum of its proper divisors (396601).

1952839 is a wasteful number, since it uses less digits than its factorization.

1952839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14709.

The product of its digits is 19440, while the sum is 37.

The square root of 1952839 is about 1397.4401597206. The cubic root of 1952839 is about 124.9938983688.

The spelling of 1952839 in words is "one million, nine hundred fifty-two thousand, eight hundred thirty-nine".