1672554 has 32 divisors (see below), whose sum is σ = 3697344. Its totient is φ = 501120.

The previous prime is 1672553. The next prime is 1672603. The reversal of 1672554 is 4552761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937 + ... + 3459.

It is an arithmetic number, because the mean of its divisors is an integer number (115542).

2^1672554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848672).

1672554 is an abundant number, since it is smaller than the sum of its proper divisors (2024790).

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

1672554 is a wasteful number, since it uses less digits than its factorization.

1672554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 8400, while the sum is 30.

The square root of 1672554 is about 1293.2725930754. The cubic root of 1672554 is about 118.7025502024.

The spelling of 1672554 in words is "one million, six hundred seventy-two thousand, five hundred fifty-four".