401498 has 8 divisors (see below), whose sum is σ = 604992. Its totient is φ = 199836.

The previous prime is 401477. The next prime is 401507. The reversal of 401498 is 894104.

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

It is a super-2 number, since 2×401498² = 322401288008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (75624).

2⁴⁰¹⁴⁹⁸ is an apocalyptic number.

401498 is a deficient number, since it is larger than the sum of its proper divisors (203494).

401498 is a wasteful number, since it uses less digits than its factorization.

401498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 401498 is about 633.6386983132. The cubic root of 401498 is about 73.7724933783.

The spelling of 401498 in words is "four hundred one thousand, four hundred ninety-eight".