3620070 has 96 divisors (see below), whose sum is σ = 10389600. Its totient is φ = 870912.

The previous prime is 3620069. The next prime is 3620083. The reversal of 3620070 is 700263.

3620070 = T₁₄₇ + T₁₄₈ + ... + T₂₉₁.

3620070 is nontrivially palindromic in base 14.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49554 + ... + 49626.

It is an arithmetic number, because the mean of its divisors is an integer number (108225).

Almost surely, 2^3620070 is an apocalyptic number.

3620070 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 3620070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5194800).

3620070 is an abundant number, since it is smaller than the sum of its proper divisors (6769530).

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

3620070 is a wasteful number, since it uses less digits than its factorization.

3620070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3620070 is about 1902.6481545467. The cubic root of 3620070 is about 153.5461705093.

The spelling of 3620070 in words is "three million, six hundred twenty thousand, seventy".