1954965 has 24 divisors (see below), whose sum is σ = 3250080. Its totient is φ = 1003168.

The previous prime is 1954963. The next prime is 1954987. The reversal of 1954965 is 5694591.

It is not a de Polignac number, because 1954965 - 2¹ = 1954963 is a prime.

It is a d-powerful number, because it can be written as 1 + 9² + 5³ + 4⁴ + 9² + 6⁴ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33106 + ... + 33164.

It is an arithmetic number, because the mean of its divisors is an integer number (135420).

2^1954965 is an apocalyptic number.

1954965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1954965 is a deficient number, since it is larger than the sum of its proper divisors (1295115).

1954965 is an equidigital number, since it uses as much as digits as its factorization.

1954965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 114 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 1954965 is about 1398.2006293805. The cubic root of 1954965 is about 125.0392410132.

The spelling of 1954965 in words is "one million, nine hundred fifty-four thousand, nine hundred sixty-five".