2403372 has 24 divisors (see below), whose sum is σ = 5760496. Its totient is φ = 779328.

The previous prime is 2403371. The next prime is 2403377. The reversal of 2403372 is 2733042.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2403371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263 + ... + 3150.

2^2403372 is an apocalyptic number.

It is an amenable number.

2403372 is an abundant number, since it is smaller than the sum of its proper divisors (3357124).

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

2403372 is a wasteful number, since it uses less digits than its factorization.

2403372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5455 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2403372 is about 1550.2812648033. The cubic root of 2403372 is about 133.9492642262.

It can be divided in two parts, 2403 and 372, that added together give a triangular number (2775 = T₇₄).

The spelling of 2403372 in words is "two million, four hundred three thousand, three hundred seventy-two".