496121 has 4 divisors (see below), whose sum is σ = 499044. Its totient is φ = 493200.

The previous prime is 496079. The next prime is 496123. The reversal of 496121 is 121694.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55225 + 440896 = 235^2 + 664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496121 is a prime.

It is a super-2 number, since 2×496121² = 492272093282, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (124761).

2⁴⁹⁶¹²¹ is an apocalyptic number.

It is an amenable number.

496121 is a deficient number, since it is larger than the sum of its proper divisors (2923).

496121 is a wasteful number, since it uses less digits than its factorization.

496121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922.

The product of its digits is 432, while the sum is 23.

The square root of 496121 is about 704.3585734553. The cubic root of 496121 is about 79.1642685639.

The spelling of 496121 in words is "four hundred ninety-six thousand, one hundred twenty-one".