4721097 has 4 divisors (see below), whose sum is σ = 6294800. Its totient is φ = 3147396.

The previous prime is 4721077. The next prime is 4721107. The reversal of 4721097 is 7901274.

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 not a de Polignac number, because 4721097 - 2¹⁵ = 4688329 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721047) 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, 786847 + ... + 786852.

It is an arithmetic number, because the mean of its divisors is an integer number (1573700).

Almost surely, 2^4721097 is an apocalyptic number.

It is an amenable number.

4721097 is a deficient number, since it is larger than the sum of its proper divisors (1573703).

4721097 is a wasteful number, since it uses less digits than its factorization.

4721097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573702.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 4721097 is about 2172.8085511614. The cubic root of 4721097 is about 167.7571249555.

The spelling of 4721097 in words is "four million, seven hundred twenty-one thousand, ninety-seven".