2154746 has 8 divisors (see below), whose sum is σ = 3525984. Its totient is φ = 979420.

The previous prime is 2154743. The next prime is 2154749. The reversal of 2154746 is 6474512.

It is an interprime number because it is at equal distance from previous prime (2154743) and next prime (2154749).

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

It is not an unprimeable number, because it can be changed into a prime (2154743) 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, 48950 + ... + 48993.

It is an arithmetic number, because the mean of its divisors is an integer number (440748).

2^2154746 is an apocalyptic number.

2154746 is a deficient number, since it is larger than the sum of its proper divisors (1371238).

2154746 is a wasteful number, since it uses less digits than its factorization.

2154746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97956.

The product of its digits is 6720, while the sum is 29.

The square root of 2154746 is about 1467.9053102976. The cubic root of 2154746 is about 129.1611870493.

The spelling of 2154746 in words is "two million, one hundred fifty-four thousand, seven hundred forty-six".