2142948 has 24 divisors (see below), whose sum is σ = 5117728. Its totient is φ = 697536.

The previous prime is 2142941. The next prime is 2142967. The reversal of 2142948 is 8492412.

It is a super-2 number, since 2×2142948² = 9184452261408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561 + ... + 2592.

2^2142948 is an apocalyptic number.

It is an amenable number.

2142948 is an abundant number, since it is smaller than the sum of its proper divisors (2974780).

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

2142948 is a wasteful number, since it uses less digits than its factorization.

2142948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203 (or 4201 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 2142948 is about 1463.8811427162. The cubic root of 2142948 is about 128.9250210277.

The spelling of 2142948 in words is "two million, one hundred forty-two thousand, nine hundred forty-eight".