2421027 has 24 divisors (see below), whose sum is σ = 4053504. Its totient is φ = 1363824.

The previous prime is 2420993. The next prime is 2421031. The reversal of 2421027 is 7201242.

It is not a de Polignac number, because 2421027 - 2¹⁴ = 2404643 is a prime.

It is a super-2 number, since 2×2421027² = 11722743469458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2421047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4998 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (168896).

2^2421027 is an apocalyptic number.

2421027 is a deficient number, since it is larger than the sum of its proper divisors (1632477).

2421027 is a wasteful number, since it uses less digits than its factorization.

2421027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2421027 is about 1555.9649738988. The cubic root of 2421027 is about 134.2764582747.

Adding to 2421027 its reverse (7201242), we get a palindrome (9622269).

The spelling of 2421027 in words is "two million, four hundred twenty-one thousand, twenty-seven".