2120948 has 6 divisors (see below), whose sum is σ = 3711666. Its totient is φ = 1060472.

The previous prime is 2120947. The next prime is 2120957. The reversal of 2120948 is 8490212.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 110224 = 1418^2 + 332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265115 + ... + 265122.

It is an arithmetic number, because the mean of its divisors is an integer number (618611).

2^2120948 is an apocalyptic number.

It is an amenable number.

2120948 is a deficient number, since it is larger than the sum of its proper divisors (1590718).

2120948 is a wasteful number, since it uses less digits than its factorization.

2120948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530241 (or 530239 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2120948 is about 1456.3474860074. The cubic root of 2120948 is about 128.4823112010.

The spelling of 2120948 in words is "two million, one hundred twenty thousand, nine hundred forty-eight".