2371428 has 36 divisors (see below), whose sum is σ = 6311760. Its totient is φ = 748656.

The previous prime is 2371427. The next prime is 2371459. The reversal of 2371428 is 8241732.

2371428 is a `hidden beast` number, since 237 + 1 + 428 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2371428³ = 40008390903330584256, which contains 333 as substring.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2371423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1050 + ... + 2417.

2^2371428 is an apocalyptic number.

It is an amenable number.

2371428 is an abundant number, since it is smaller than the sum of its proper divisors (3940332).

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

2371428 is a wasteful number, since it uses less digits than its factorization.

2371428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496 (or 3491 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2371428 is about 1539.9441548316. The cubic root of 2371428 is about 133.3531609402.

The spelling of 2371428 in words is "two million, three hundred seventy-one thousand, four hundred twenty-eight".