1355502 has 16 divisors (see below), whose sum is σ = 2724480. Its totient is φ = 449592.

The previous prime is 1355483. The next prime is 1355503. The reversal of 1355502 is 2055531.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (170280).

2^1355502 is an apocalyptic number.

1355502 is an abundant number, since it is smaller than the sum of its proper divisors (1368978).

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

1355502 is a wasteful number, since it uses less digits than its factorization.

1355502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 1355502 is about 1164.2602801779. The cubic root of 1355502 is about 110.6708861958.

Subtracting from 1355502 its sum of digits (21), we obtain a triangular number (1355481 = T₁₆₄₆).

The spelling of 1355502 in words is "one million, three hundred fifty-five thousand, five hundred two".