2263654 has 4 divisors (see below), whose sum is σ = 3395484. Its totient is φ = 1131826.

The previous prime is 2263643. The next prime is 2263687. The reversal of 2263654 is 4563622.

It is a happy number.

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

It is a d-powerful number, because it can be written as 2⁹ + 2¹¹ + 6⁶ + 3¹² + 6⁸ + 5⁵ + 4⁴ .

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, 565912 + ... + 565915.

It is an arithmetic number, because the mean of its divisors is an integer number (848871).

2^2263654 is an apocalyptic number.

2263654 is a deficient number, since it is larger than the sum of its proper divisors (1131830).

2263654 is a wasteful number, since it uses less digits than its factorization.

2263654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131829.

The product of its digits is 8640, while the sum is 28.

The square root of 2263654 is about 1504.5444493268. The cubic root of 2263654 is about 131.3015990619.

Subtracting 2263654 from its reverse (4563622), we obtain a cube (2299968 = 132³).

The spelling of 2263654 in words is "two million, two hundred sixty-three thousand, six hundred fifty-four".