3622743 has 6 divisors (see below), whose sum is σ = 5232864. Its totient is φ = 2415156.

The previous prime is 3622741. The next prime is 3622747. The reversal of 3622743 is 3472263.

It is not a de Polignac number, because 3622743 - 2¹ = 3622741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201255 + ... + 201272.

It is an arithmetic number, because the mean of its divisors is an integer number (872144).

Almost surely, 2^3622743 is an apocalyptic number.

3622743 is a deficient number, since it is larger than the sum of its proper divisors (1610121).

3622743 is a wasteful number, since it uses less digits than its factorization.

3622743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402533 (or 402530 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 3622743 is about 1903.3504669398. The cubic root of 3622743 is about 153.5839531983.

The spelling of 3622743 in words is "three million, six hundred twenty-two thousand, seven hundred forty-three".