1955465 has 8 divisors (see below), whose sum is σ = 2368008. Its totient is φ = 1550080.

The previous prime is 1955417. The next prime is 1955467. The reversal of 1955465 is 5645591.

It can be written as a sum of positive squares in 4 ways, for example, as 53824 + 1901641 = 232^2 + 1379^2 .

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

It is not a de Polignac number, because 1955465 - 2¹⁰ = 1954441 is a prime.

It is a d-powerful number, because it can be written as 1 + 9 + 5 + 5 + 4⁵ + 6⁴ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955467) 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, 1166 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (296001).

2^1955465 is an apocalyptic number.

It is an amenable number.

1955465 is a deficient number, since it is larger than the sum of its proper divisors (412543).

1955465 is a wasteful number, since it uses less digits than its factorization.

1955465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its digits is 27000, while the sum is 35.

The square root of 1955465 is about 1398.3794191849. The cubic root of 1955465 is about 125.0499000772.

The spelling of 1955465 in words is "one million, nine hundred fifty-five thousand, four hundred sixty-five".