2036551 has 6 divisors (see below), whose sum is σ = 2238656. Its totient is φ = 1851300.

The previous prime is 2036539. The next prime is 2036569. The reversal of 2036551 is 1556302.

2036551 = T₆₀₃ + T₆₀₄ + ... + T₆₁₃.

It is a happy number.

It is not a de Polignac number, because 2036551 - 2⁷ = 2036423 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 (2036501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8295 + ... + 8536.

2^2036551 is an apocalyptic number.

2036551 is a deficient number, since it is larger than the sum of its proper divisors (202105).

2036551 is a wasteful number, since it uses less digits than its factorization.

2036551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16853 (or 16842 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2036551 is about 1427.0777834442. The cubic root of 2036551 is about 126.7549991739.

Subtracting from 2036551 its reverse (1556302), we obtain a square (480249 = 693²).

The spelling of 2036551 in words is "two million, thirty-six thousand, five hundred fifty-one".