2070516 has 36 divisors (see below), whose sum is σ = 5556768. Its totient is φ = 587808.

The previous prime is 2070479. The next prime is 2070517. The reversal of 2070516 is 6150702.

2070516 = T₃₂₁ + T₃₂₂ + ... + T₃₅₆.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2070492 and 2070501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13110 + ... + 13266.

2^2070516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2778384).

2070516 is an abundant number, since it is smaller than the sum of its proper divisors (3486252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070516 is a wasteful number, since it uses less digits than its factorization.

2070516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2070516 is about 1438.9287682161. The cubic root of 2070516 is about 127.4557785897.

Multiplying 2070516 by its sum of digits (21), we get a square (43480836 = 6594²).

2070516 divided by its sum of digits (21) gives a square (98596 = 314²).

The spelling of 2070516 in words is "two million, seventy thousand, five hundred sixteen".