4691901 has 4 divisors (see below), whose sum is σ = 6255872. Its totient is φ = 3127932.

The previous prime is 4691899. The next prime is 4691903. The reversal of 4691901 is 1091964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4691899) and next prime (4691903).

It is not a de Polignac number, because 4691901 - 2¹ = 4691899 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4691903) 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, 781981 + ... + 781986.

It is an arithmetic number, because the mean of its divisors is an integer number (1563968).

Almost surely, 2^4691901 is an apocalyptic number.

It is an amenable number.

4691901 is a deficient number, since it is larger than the sum of its proper divisors (1563971).

4691901 is a wasteful number, since it uses less digits than its factorization.

4691901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563970.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 4691901 is about 2166.0796384251. The cubic root of 4691901 is about 167.4105975714.

The spelling of 4691901 in words is "four million, six hundred ninety-one thousand, nine hundred one".