1426624 has 14 divisors (see below), whose sum is σ = 2831084. Its totient is φ = 713280.

The previous prime is 1426619. The next prime is 1426627. The reversal of 1426624 is 4266241.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (1426627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11082 + ... + 11209.

2^1426624 is an apocalyptic number.

It is an amenable number.

1426624 is a deficient number, since it is larger than the sum of its proper divisors (1404460).

1426624 is an equidigital number, since it uses as much as digits as its factorization.

1426624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22303 (or 22293 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1426624 is about 1194.4136636861. The cubic root of 1426624 is about 112.5735880684.

The spelling of 1426624 in words is "one million, four hundred twenty-six thousand, six hundred twenty-four".