3425070 has 64 divisors (see below), whose sum is σ = 9144576. Its totient is φ = 814080.

The previous prime is 3425069. The next prime is 3425077. The reversal of 3425070 is 705243.

It is a happy number.

It is a super-2 number, since 2×3425070² = 23462209009800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31957 + ... + 32063.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

Almost surely, 2^3425070 is an apocalyptic number.

3425070 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 3425070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4572288).

3425070 is an abundant number, since it is smaller than the sum of its proper divisors (5719506).

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

3425070 is a wasteful number, since it uses less digits than its factorization.

3425070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3425070 is about 1850.6944642485. The cubic root of 3425070 is about 150.7381394869.

The spelling of 3425070 in words is "three million, four hundred twenty-five thousand, seventy".