3552631 has 4 divisors (see below), whose sum is σ = 3667264. Its totient is φ = 3438000.

The previous prime is 3552611. The next prime is 3552641. The reversal of 3552631 is 1362553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3552631 - 2⁷ = 3552503 is a prime.

It is a super-2 number, since 2×3552631² = 25242374044322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 5⁵ + 5⁹ + 2¹¹ + 6 + 3¹³ + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3552596 and 3552605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57270 + ... + 57331.

It is an arithmetic number, because the mean of its divisors is an integer number (916816).

Almost surely, 2^3552631 is an apocalyptic number.

3552631 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3552631 is a deficient number, since it is larger than the sum of its proper divisors (114633).

3552631 is a wasteful number, since it uses less digits than its factorization.

3552631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114632.

The product of its digits is 2700, while the sum is 25.

The square root of 3552631 is about 1884.8424337329. The cubic root of 3552631 is about 152.5867069400.

The spelling of 3552631 in words is "three million, five hundred fifty-two thousand, six hundred thirty-one".