2353456 has 20 divisors (see below), whose sum is σ = 5211472. Its totient is φ = 1008576.

The previous prime is 2353453. The next prime is 2353457. The reversal of 2353456 is 6543532.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2353453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10395 + ... + 10618.

2^2353456 is an apocalyptic number.

It is an amenable number.

2353456 is an abundant number, since it is smaller than the sum of its proper divisors (2858016).

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

2353456 is a wasteful number, since it uses less digits than its factorization.

2353456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21028 (or 21022 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 2353456 is about 1534.0977804560. The cubic root of 2353456 is about 133.0154315296.

Adding to 2353456 its reverse (6543532), we get a palindrome (8896988).

It can be divided in two parts, 23534 and 56, that multiplied together give a square (1317904 = 1148²).

The spelling of 2353456 in words is "two million, three hundred fifty-three thousand, four hundred fifty-six".