4640951 has 8 divisors (see below), whose sum is σ = 5322624. Its totient is φ = 3963960.

The previous prime is 4640929. The next prime is 4640953. The reversal of 4640951 is 1590464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4640951 - 2¹⁰ = 4639927 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 3318.

It is an arithmetic number, because the mean of its divisors is an integer number (665328).

Almost surely, 2^4640951 is an apocalyptic number.

4640951 is a deficient number, since it is larger than the sum of its proper divisors (681673).

4640951 is a wasteful number, since it uses less digits than its factorization.

4640951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4640951 is about 2154.2866568774. The cubic root of 4640951 is about 166.8024125195.

The spelling of 4640951 in words is "four million, six hundred forty thousand, nine hundred fifty-one".