374661 has 24 divisors (see below), whose sum is σ = 653120. Its totient is φ = 202176.

The previous prime is 374653. The next prime is 374669. The reversal of 374661 is 166473.

It is an interprime number because it is at equal distance from previous prime (374653) and next prime (374669).

It is not a de Polignac number, because 374661 - 2³ = 374653 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041 + ... + 1353.

2³⁷⁴⁶⁶¹ is an apocalyptic number.

It is an amenable number.

374661 is a deficient number, since it is larger than the sum of its proper divisors (278459).

374661 is a wasteful number, since it uses less digits than its factorization.

374661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 342 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 374661 is about 612.0955807715. The cubic root of 374661 is about 72.0907420706.

It can be divided in two parts, 374 and 661, that added together give a triangular number (1035 = T₄₅).

The spelling of 374661 in words is "three hundred seventy-four thousand, six hundred sixty-one".