3522072 has 32 divisors (see below), whose sum is σ = 8898480. Its totient is φ = 1161600.

The previous prime is 3522061. The next prime is 3522073. The reversal of 3522072 is 2702253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698 + ... + 3150.

Almost surely, 2^3522072 is an apocalyptic number.

It is an amenable number.

3522072 is an abundant number, since it is smaller than the sum of its proper divisors (5376408).

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

3522072 is a wasteful number, since it uses less digits than its factorization.

3522072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1559 counting only the distinct ones).

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

The square root of 3522072 is about 1876.7184125489. The cubic root of 3522072 is about 152.1479399907.

The spelling of 3522072 in words is "three million, five hundred twenty-two thousand, seventy-two".