401496 has 16 divisors (see below), whose sum is σ = 1003800. Its totient is φ = 133824.

The previous prime is 401477. The next prime is 401507. The reversal of 401496 is 694104.

It is a super-2 number, since 2×401496² = 322398076032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 16729 = 401496 / (4 + 0 + 1 + 4 + 9 + 6).

It is a congruent number.

It is an unprimeable number.

401496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8341 + ... + 8388.

2⁴⁰¹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

401496 is an abundant number, since it is smaller than the sum of its proper divisors (602304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401496 is a wasteful number, since it uses less digits than its factorization.

401496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738 (or 16734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 401496 is about 633.6371201248. The cubic root of 401496 is about 73.7723708827.

The spelling of 401496 in words is "four hundred one thousand, four hundred ninety-six".