374621 has 4 divisors (see below), whose sum is σ = 403452. Its totient is φ = 345792.

The previous prime is 374603. The next prime is 374639. The reversal of 374621 is 126473.

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

It is an interprime number because it is at equal distance from previous prime (374603) and next prime (374639).

It can be written as a sum of positive squares in 2 ways, for example, as 225625 + 148996 = 475^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 374621 - 2⁶ = 374557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14396 + ... + 14421.

It is an arithmetic number, because the mean of its divisors is an integer number (100863).

2³⁷⁴⁶²¹ is an apocalyptic number.

It is an amenable number.

374621 is a deficient number, since it is larger than the sum of its proper divisors (28831).

374621 is a wasteful number, since it uses less digits than its factorization.

374621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28830.

The product of its digits is 1008, while the sum is 23.

The square root of 374621 is about 612.0629052638. The cubic root of 374621 is about 72.0881764337.

The spelling of 374621 in words is "three hundred seventy-four thousand, six hundred twenty-one".