2421000862 has 64 divisors (see below), whose sum is σ = 4528373760. Its totient is φ = 947311200.

The previous prime is 2421000839. The next prime is 2421000863. The reversal of 2421000862 is 2680001242.

It is a happy number.

It is a super-2 number, since 2×2421000862² = 11722490347609486088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421000863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2728983 + ... + 2729869.

It is an arithmetic number, because the mean of its divisors is an integer number (70755840).

Almost surely, 2^2421000862 is an apocalyptic number.

2421000862 is a deficient number, since it is larger than the sum of its proper divisors (2107372898).

2421000862 is a wasteful number, since it uses less digits than its factorization.

2421000862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2421000862 is about 49203.6671600807. The cubic root of 2421000862 is about 1342.7597504578.

The spelling of 2421000862 in words is "two billion, four hundred twenty-one million, eight hundred sixty-two", and thus it is an aban number.