901965 has 16 divisors (see below), whose sum is σ = 1456128. Its totient is φ = 476736.

The previous prime is 901963. The next prime is 901973. The reversal of 901965 is 569109.

It is not a de Polignac number, because 901965 - 2¹ = 901963 is a prime.

It is a super-2 number, since 2×901965² = 1627081722450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (91008).

2⁹⁰¹⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

901965 is a deficient number, since it is larger than the sum of its proper divisors (554163).

901965 is a wasteful number, since it uses less digits than its factorization.

901965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 901965 is about 949.7183793104. The cubic root of 901965 is about 96.6191535562.

The spelling of 901965 in words is "nine hundred one thousand, nine hundred sixty-five".