1618496 has 56 divisors (see below), whose sum is σ = 3718560. Its totient is φ = 696960.

The previous prime is 1618489. The next prime is 1618501. The reversal of 1618496 is 6948161.

Its product of digits (10368) is a multiple of the sum of its prime divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85175 + ... + 85193.

2^1618496 is an apocalyptic number.

1618496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1618496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859280).

1618496 is an abundant number, since it is smaller than the sum of its proper divisors (2100064).

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

1618496 is an equidigital number, since it uses as much as digits as its factorization.

1618496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 32 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 1618496 is about 1272.2012419425. The cubic root of 1618496 is about 117.4096725438.

It can be divided in two parts, 16 and 18496, that multiplied together give a square (295936 = 544²).

The spelling of 1618496 in words is "one million, six hundred eighteen thousand, four hundred ninety-six".