1392633 has 24 divisors (see below), whose sum is σ = 2280096. Its totient is φ = 842400.

The previous prime is 1392631. The next prime is 1392649. The reversal of 1392633 is 3362931.

It is not a de Polignac number, because 1392633 - 2¹ = 1392631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1392597 and 1392606.

It is not an unprimeable number, because it can be changed into a prime (1392631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2413 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (95004).

2^1392633 is an apocalyptic number.

It is an amenable number.

1392633 is a deficient number, since it is larger than the sum of its proper divisors (887463).

1392633 is an equidigital number, since it uses as much as digits as its factorization.

1392633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 535 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 1392633 is about 1180.0987246837. The cubic root of 1392633 is about 111.6723256457.

It can be divided in two parts, 1392 and 633, that added together give a square (2025 = 45²).

The spelling of 1392633 in words is "one million, three hundred ninety-two thousand, six hundred thirty-three".