2493396 has 24 divisors (see below), whose sum is σ = 6464640. Its totient is φ = 831096.

The previous prime is 2493383. The next prime is 2493401. The reversal of 2493396 is 6933942.

It is a happy number.

It is a super-2 number, since 2×2493396² = 12434047225632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2⁹ + 4⁹ + 9⁴ + 3⁸ + 3¹² + 9⁴ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2493396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11436 + ... + 11651.

It is an arithmetic number, because the mean of its divisors is an integer number (269360).

2^2493396 is an apocalyptic number.

It is an amenable number.

2493396 is an abundant number, since it is smaller than the sum of its proper divisors (3971244).

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

2493396 is a wasteful number, since it uses less digits than its factorization.

2493396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23100 (or 23092 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 2493396 is about 1579.0490809345. The cubic root of 2493396 is about 135.6012686858.

The spelling of 2493396 in words is "two million, four hundred ninety-three thousand, three hundred ninety-six".