4642451 has 4 divisors (see below), whose sum is σ = 5064504. Its totient is φ = 4220400.

The previous prime is 4642423. The next prime is 4642457. The reversal of 4642451 is 1542464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4642451 - 2⁶ = 4642387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4642451.

It is not an unprimeable number, because it can be changed into a prime (4642457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211010 + ... + 211031.

It is an arithmetic number, because the mean of its divisors is an integer number (1266126).

Almost surely, 2^4642451 is an apocalyptic number.

4642451 is a deficient number, since it is larger than the sum of its proper divisors (422053).

4642451 is a wasteful number, since it uses less digits than its factorization.

4642451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422052.

The product of its digits is 3840, while the sum is 26.

The square root of 4642451 is about 2154.6347718349. The cubic root of 4642451 is about 166.8203812984.

The spelling of 4642451 in words is "four million, six hundred forty-two thousand, four hundred fifty-one".