2153701 has 4 divisors (see below), whose sum is σ = 2349504. Its totient is φ = 1957900.

The previous prime is 2153699. The next prime is 2153717. The reversal of 2153701 is 1073512.

2153701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 2153701 - 2¹ = 2153699 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 (2153201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97885 + ... + 97906.

It is an arithmetic number, because the mean of its divisors is an integer number (587376).

2^2153701 is an apocalyptic number.

It is an amenable number.

2153701 is a deficient number, since it is larger than the sum of its proper divisors (195803).

2153701 is a wasteful number, since it uses less digits than its factorization.

2153701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195802.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 2153701 is about 1467.5493177403. The cubic root of 2153701 is about 129.1403036496.

It can be divided in two parts, 215 and 3701, that added together give a triangular number (3916 = T₈₈).

The spelling of 2153701 in words is "two million, one hundred fifty-three thousand, seven hundred one".