3572046 has 32 divisors (see below), whose sum is σ = 8215200. Its totient is φ = 1149120.

The previous prime is 3572029. The next prime is 3572059. The reversal of 3572046 is 6402753.

It is a happy number.

It is a super-2 number, since 2×3572046² = 25519025252232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

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, 426 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (256725).

Almost surely, 2^3572046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3572046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4107600).

3572046 is an abundant number, since it is smaller than the sum of its proper divisors (4643154).

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

3572046 is a wasteful number, since it uses less digits than its factorization.

3572046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3572046 is about 1889.9857142317. The cubic root of 3572046 is about 152.8641624034.

Adding to 3572046 its reverse (6402753), we get a palindrome (9974799).

The spelling of 3572046 in words is "three million, five hundred seventy-two thousand, forty-six".