2623388 has 6 divisors (see below), whose sum is σ = 4590936. Its totient is φ = 1311692.

The previous prime is 2623373. The next prime is 2623391. The reversal of 2623388 is 8833262.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁷ + 6⁴ + 2¹⁹ + 3 + 3² + 8³ + 8⁷ .

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, 327920 + ... + 327927.

It is an arithmetic number, because the mean of its divisors is an integer number (765156).

2^2623388 is an apocalyptic number.

It is an amenable number.

2623388 is a deficient number, since it is larger than the sum of its proper divisors (1967548).

2623388 is a wasteful number, since it uses less digits than its factorization.

2623388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655851 (or 655849 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2623388 is about 1619.6876242041. The cubic root of 2623388 is about 137.9179656670.

The spelling of 2623388 in words is "two million, six hundred twenty-three thousand, three hundred eighty-eight".