3530070 has 48 divisors (see below), whose sum is σ = 9343152. Its totient is φ = 924480.

The previous prime is 3530069. The next prime is 3530071. The reversal of 3530070 is 700353.

It is an interprime number because it is at equal distance from previous prime (3530069) and next prime (3530071).

It is a super-2 number, since 2×3530070² = 24922788409800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5169 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (194649).

Almost surely, 2^3530070 is an apocalyptic number.

3530070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3530070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4671576).

3530070 is an abundant number, since it is smaller than the sum of its proper divisors (5813082).

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

3530070 is a wasteful number, since it uses less digits than its factorization.

3530070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 18.

The square root of 3530070 is about 1878.8480513336. The cubic root of 3530070 is about 152.2630199095.

The spelling of 3530070 in words is "three million, five hundred thirty thousand, seventy".