1164620 has 12 divisors (see below), whose sum is σ = 2445744. Its totient is φ = 465840.

The previous prime is 1164617. The next prime is 1164623. The reversal of 1164620 is 264611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1164617) and next prime (1164623).

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 58231 = 1164620 / (1 + 1 + 6 + 4 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1164592 and 1164601.

It is not an unprimeable number, because it can be changed into a prime (1164623) 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, 29096 + ... + 29135.

It is an arithmetic number, because the mean of its divisors is an integer number (203812).

2^1164620 is an apocalyptic number.

1164620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164620 is an abundant number, since it is smaller than the sum of its proper divisors (1281124).

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

1164620 is a wasteful number, since it uses less digits than its factorization.

1164620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58240 (or 58238 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1164620 is about 1079.1756112885. The cubic root of 1164620 is about 105.2110644870.

Subtracting from 1164620 its reverse (264611), we obtain a palindrome (900009).

The spelling of 1164620 in words is "one million, one hundred sixty-four thousand, six hundred twenty".