2116654 has 8 divisors (see below), whose sum is σ = 3183480. Its totient is φ = 1055496.

The previous prime is 2116651. The next prime is 2116663. The reversal of 2116654 is 4566112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a pancake number, because a pancake can be divided into 2116654 parts by 2057 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116651) 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, 309 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (397935).

2^2116654 is an apocalyptic number.

2116654 is a deficient number, since it is larger than the sum of its proper divisors (1066826).

2116654 is a wasteful number, since it uses less digits than its factorization.

2116654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its digits is 1440, while the sum is 25.

The square root of 2116654 is about 1454.8725030050. The cubic root of 2116654 is about 128.3955456315.

The spelling of 2116654 in words is "two million, one hundred sixteen thousand, six hundred fifty-four".