2293436 has 24 divisors (see below), whose sum is σ = 4399920. Its totient is φ = 1041152.

The previous prime is 2293427. The next prime is 2293439. The reversal of 2293436 is 6343922.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2293399 and 2293408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293439) 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, 1391 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (183330).

2^2293436 is an apocalyptic number.

It is an amenable number.

2293436 is a deficient number, since it is larger than the sum of its proper divisors (2106484).

2293436 is a wasteful number, since it uses less digits than its factorization.

2293436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1211 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 2293436 is about 1514.4094558606. The cubic root of 2293436 is about 131.8749197756.

The spelling of 2293436 in words is "two million, two hundred ninety-three thousand, four hundred thirty-six".