2154976 has 12 divisors (see below), whose sum is σ = 4242672. Its totient is φ = 1077472.

The previous prime is 2154973. The next prime is 2154979. The reversal of 2154976 is 6794512.

It is an interprime number because it is at equal distance from previous prime (2154973) and next prime (2154979).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33640 + ... + 33703.

It is an arithmetic number, because the mean of its divisors is an integer number (353556).

2^2154976 is an apocalyptic number.

It is an amenable number.

2154976 is a deficient number, since it is larger than the sum of its proper divisors (2087696).

2154976 is an equidigital number, since it uses as much as digits as its factorization.

2154976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67353 (or 67345 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 2154976 is about 1467.9836511351. The cubic root of 2154976 is about 129.1657824890.

The spelling of 2154976 in words is "two million, one hundred fifty-four thousand, nine hundred seventy-six".