901493 has 8 divisors (see below), whose sum is σ = 1005120. Its totient is φ = 803520.

The previous prime is 901489. The next prime is 901499. The reversal of 901493 is 394109.

It is a happy number.

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 901493 - 2² = 901489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901499) 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 7 ways as a sum of consecutive naturals, for example, 1073 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (125640).

2⁹⁰¹⁴⁹³ is an apocalyptic number.

It is an amenable number.

901493 is a deficient number, since it is larger than the sum of its proper divisors (103627).

901493 is a wasteful number, since it uses less digits than its factorization.

901493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 901493 is about 949.4698520754. The cubic root of 901493 is about 96.6022969532.

The spelling of 901493 in words is "nine hundred one thousand, four hundred ninety-three".