3545970 has 32 divisors (see below), whose sum is σ = 8959680. Its totient is φ = 895680.

The previous prime is 3545963. The next prime is 3545999. The reversal of 3545970 is 795453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (279990).

Almost surely, 2^3545970 is an apocalyptic number.

3545970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3545970 is an abundant number, since it is smaller than the sum of its proper divisors (5413710).

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

3545970 is a wasteful number, since it uses less digits than its factorization.

3545970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3545970 is about 1883.0746134978. The cubic root of 3545970 is about 152.4912832069.

The spelling of 3545970 in words is "three million, five hundred forty-five thousand, nine hundred seventy".