2070551 has 8 divisors (see below), whose sum is σ = 2411424. Its totient is φ = 1740960.

The previous prime is 2070533. The next prime is 2070553. The reversal of 2070551 is 1550702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2070551 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 (2070553) 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, 2420 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (301428).

2^2070551 is an apocalyptic number.

2070551 is a deficient number, since it is larger than the sum of its proper divisors (340873).

2070551 is an equidigital number, since it uses as much as digits as its factorization.

2070551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 2070551 is about 1438.9409299898. The cubic root of 2070551 is about 127.4564967564.

The spelling of 2070551 in words is "two million, seventy thousand, five hundred fifty-one".