2469813 has 4 divisors (see below), whose sum is σ = 3293088. Its totient is φ = 1646540.

The previous prime is 2469793. The next prime is 2469827. The reversal of 2469813 is 3189642.

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 2469813 - 2⁵ = 2469781 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁶ + 6⁴ + 9⁵ + 8⁷ + 1 + 3¹¹ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469893) 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, 411633 + ... + 411638.

It is an arithmetic number, because the mean of its divisors is an integer number (823272).

2^2469813 is an apocalyptic number.

It is an amenable number.

2469813 is a deficient number, since it is larger than the sum of its proper divisors (823275).

2469813 is an equidigital number, since it uses as much as digits as its factorization.

2469813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823274.

The product of its digits is 10368, while the sum is 33.

The square root of 2469813 is about 1571.5638707988. The cubic root of 2469813 is about 135.1723997731.

The spelling of 2469813 in words is "two million, four hundred sixty-nine thousand, eight hundred thirteen".