2235516 has 24 divisors (see below), whose sum is σ = 5244624. Its totient is φ = 741120.

The previous prime is 2235511. The next prime is 2235539. The reversal of 2235516 is 6155322.

It is a d-powerful number, because it can be written as 2⁴ + 2¹³ + 3¹² + 5⁴ + 5⁶ + 1 + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (218526).

2^2235516 is an apocalyptic number.

It is an amenable number.

2235516 is an abundant number, since it is smaller than the sum of its proper divisors (3009108).

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

2235516 is a wasteful number, since it uses less digits than its factorization.

2235516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1019 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2235516 is about 1495.1642050290. The cubic root of 2235516 is about 130.7552877690.

The spelling of 2235516 in words is "two million, two hundred thirty-five thousand, five hundred sixteen".