2153011 has 8 divisors (see below), whose sum is σ = 2511200. Its totient is φ = 1845144.

The previous prime is 2152973. The next prime is 2153051. The reversal of 2153011 is 1103512.

It is not a de Polignac number, because 2153011 - 2⁷ = 2152883 is a prime.

It is a super-2 number, since 2×2153011² = 9270912732242, which contains 22 as substring.

It is a Duffinian number.

2153011 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2152982 and 2153000.

It is not an unprimeable number, because it can be changed into a prime (2153051) 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, 2796 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (313900).

2^2153011 is an apocalyptic number.

2153011 is a deficient number, since it is larger than the sum of its proper divisors (358189).

2153011 is an frugal number, since it uses more digits than its factorization.

2153011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2153011 is about 1467.3142131118. The cubic root of 2153011 is about 129.1265109075.

Adding to 2153011 its reverse (1103512), we get a palindrome (3256523).

The spelling of 2153011 in words is "two million, one hundred fifty-three thousand, eleven".