401137 has 4 divisors (see below), whose sum is σ = 437616. Its totient is φ = 364660.

The previous prime is 401119. The next prime is 401161. The reversal of 401137 is 731104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401137 - 2¹⁵ = 368369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401137.

It is not an unprimeable number, because it can be changed into a prime (401237) 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 3 ways as a sum of consecutive naturals, for example, 18223 + ... + 18244.

It is an arithmetic number, because the mean of its divisors is an integer number (109404).

2⁴⁰¹¹³⁷ is an apocalyptic number.

It is an amenable number.

401137 is a deficient number, since it is larger than the sum of its proper divisors (36479).

401137 is a wasteful number, since it uses less digits than its factorization.

401137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36478.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 401137 is about 633.3537716000. The cubic root of 401137 is about 73.7503763267.

The spelling of 401137 in words is "four hundred one thousand, one hundred thirty-seven".