4912651 has 4 divisors (see below), whose sum is σ = 4925304. Its totient is φ = 4900000.

The previous prime is 4912627. The next prime is 4912667. The reversal of 4912651 is 1562194.

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 4912651 - 2¹⁵ = 4879883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912151) 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, 5725 + ... + 6526.

It is an arithmetic number, because the mean of its divisors is an integer number (1231326).

Almost surely, 2^4912651 is an apocalyptic number.

4912651 is a deficient number, since it is larger than the sum of its proper divisors (12653).

4912651 is a wasteful number, since it uses less digits than its factorization.

4912651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652.

The product of its digits is 2160, while the sum is 28.

The square root of 4912651 is about 2216.4500896704. The cubic root of 4912651 is about 169.9959745298.

The spelling of 4912651 in words is "four million, nine hundred twelve thousand, six hundred fifty-one".