2493026 has 4 divisors (see below), whose sum is σ = 3739542. Its totient is φ = 1246512.

The previous prime is 2493019. The next prime is 2493037. The reversal of 2493026 is 6203942.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6203942 = 2 ⋅3101971.

It can be written as a sum of positive squares in only one way, i.e., 1442401 + 1050625 = 1201^2 + 1025^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2492986 and 2493004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623255 + ... + 623258.

2^2493026 is an apocalyptic number.

2493026 is a deficient number, since it is larger than the sum of its proper divisors (1246516).

2493026 is a wasteful number, since it uses less digits than its factorization.

2493026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246515.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2493026 is about 1578.9319174683. The cubic root of 2493026 is about 135.5945609732.

Adding to 2493026 its reverse (6203942), we get a palindrome (8696968).

The spelling of 2493026 in words is "two million, four hundred ninety-three thousand, twenty-six".